Who has the Right to a Healthy Environment and Who Doesn’t?

Right to a healthy environment?(Dianne Saxe, Envirolaw, Apr. 5, 2013)

Also discussed here : The Constitutional Right to a Healthy Environment(David R. Boyd, Environment Science and Policy for Sustainable  Development, Aug. 2012)

The answer to the title of today’s post is in 177countries of the world, but not in United States, Canada, China, Japan, Australia, and New Zealand, among 16 “laggards”, according to the report reviewed today. Why not? Those few countries that do not have substantive protection apparently are influenced by a series of concerns including the fear of the court taking precedence over legislators, a fear of a “flood of litigation” or “too vague to be useful”. Makes you wonder, especially if you are a Canadian, especially at a time when full government action is needed (and absent) to take on the challenge of climate change and air pollution.

right to healthy environment

To see Key Quotes and Links to key reports about this post, click HERE

How Can the World deal with Climate Change and Overpopulation?

Can a collapse of global civilization be avoided?(10 page pdf, Paul R. Ehrlich and Anne H. Ehrlich, Proceedings of the Royal Society, Jan. 8, 2013)

Today we review a paper written by ecologist Paul Ehrlich on his election to the Royal Society in 2012. He assesses the prospects for survival of human civilization as we know it, faced with overpopulation, increasing consumption of natural resources and a growing set of interacting and serious challenges that slowly but persistently threaten to overwhelm society’s ability to cope. One apt observation about this state of affairs is the difficulty in dealing with slow, almost imperceptible, changes, given that the magnitude of the responses needed become greater with time- something that many short term political thinkers have difficulty with.

This leads to the suggestion for “foresight intelligence”- an approach that looks at the various scenarios possible or likely and where these lead so that the re4sults of various policies can be evaluated in advance. It strikes this reviewer that thinking about change is needed from the bottom-up rather than leaving it all to action and policy at the global level because it is in urban centres where most people live and where the impacts of inaction are so often first felt and where a change in energy use and consumption can probably best be achieved.

English: Climate zones of the world

English: Climate zones of the world (Photo credit: Wikipedia)

To see Key Quotes and Links to key reports about this post, click HERE

Global Trends for Cities

Global Trends 2030: Alternative Worlds(160 page pdf, National Intelligence Council Annual Report, 2012)

Also discussed here: National Intelligence Council Releases ‘Global Trends 2030’: Prominent Roles Predicted for Demographic and the Environmental Trends(Schuyler Null & Kate Diamond, New Security Beat, December 11, 2012)

We review today a look at recent trends and the next 20 years for the world and in particular at what this means for urban centres. Some the key trends are the shift in middle class consumption and manufacturing from North America to the developing world, especially to mega-cities in China and India, the improvements coming from technology that range from smart city infrastructure to self driving cars. Much more is said about diplomacy, military power and security but for this review we concentrated on the urban aspects.

global consumptionurban pop 2010-2030

To see Key Quotes and Links to key reports about this post, click HERE

Top 10 Posts for 2012 on Pollution Free Cities-WordPress Edition

At year end, bloggers sometimes look back at their posts to see which ones were the most popular- and I did just that with the list of links clipped below, in case you want to revisit any of them. There continues to be interest in pollution free cities such as Masdar City in the United Arab Emirates and advances being made to reduce or eliminate energy consumption, traffic congestion, pollution (including noise) in cities, along with an ongoing interest in the health impacts of all this. Perhaps surprising is that only one post in the last year was as popular as the older posts- the one on GEO Medicine and accumulated exposure to air pollution over a lifetime.

Masdar City – zero carbon, zero waste

Health Effects of Noise

Low and Zero Energy Buildings (ZEB)

Global Health Impact of Air, Land and Water Pollution

Managing Urban Noise

Traffic-Related Air Pollution Literature Review

The Cleanest (and Dirtiest) Cities in the World

Health Effects of Air Pollution from Motor Vehicles

Impact of Traffic Air Pollution on Health in Toronto

GEO Medicine and Lifetime Exposure to Poor Air Quality

Health and Urban Poverty

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How Can Cities Focus More on Quality of Life and Less on Cars?

Are cars are over the hill?(Making Cities for People, Gehl Blog, Nov. 7, 2012)

Today we review a short article from an urban planning firm in Denmark that examines how cities in the OECD could and can shift from a car-centric plan for urban development and economics to one that both accommodates growth and improves the urban quality of life. This involves changing technology, tax policies, improved infrastructure and different objectives in urban planning- things that merit consideration in other countries who are seeing lowering rates of use of the car as the vehicle of choice in urban transportation and mobility.

To see Key Quotes and Links to key reports about this post, click HERE

How Do Trees in Cities Affect Mortality?

Urban nature: Human psychological and community health(22 page pdf, Matsuoka, R. & Sullivan, W.C., In Douglas, I. & Goode, D., Houck, M., & Wang, R. (Eds), The Routledge handbook of urban ecology, 2011)

Also discussed here: Trees Are a Matter of Life and Death(The Dirt, American Society of Landscape Architects (ASLA),  Nov. 1, 2012)

Some people link the presence of trees in cities with improved health because they assume a positive link with reducing high air pollution levels- which others find questionable, citing research  that coniferous trees   near traffic emit hazardous pollutants. Today we review an article that points to more substantive evidence that urban forests and parks reduce mortality especially among lower income groups because of beneficial social impacts lowering stress and reducing crime.

To see Key Quotes and Links to key reports about this post, click HERE

Is There a Link between Depression and Air Pollution?

old age at Rotchild BLVD

old age at Rotchild BLVD (Photo credit: shyb)

Air Pollution and Symptoms of Depression in Elderly Adults (6 page pdf, Youn-Hee Lim, Ho Kim, Jin Hee Kim, Sanghyuk Bae, Hye Yin Park, Yun-Chul HongEnviron Health Perspect, April 18, 2012)

Also discussed here: Air Pollution and Emergency Department Visits for Suicide Attempts in Vancouver, Canada (8 page pdf, Mieczysław SzyszkowiczJeff B. Willey, Eric Grafstein, Brian H. Rowe, and Ian Colman, Environmental Health Insights, Oct. 15, 2010)

The causes for depression leading to suicide have been studied for some time. In today’s review article, the focus is on the older population and an investigation of the links with air pollution. Results indicate a significant association for depression with NO2, O3 and PM 10 and highlights what could become a major health issue in the graying society, especially in urban areas where these three pollutants tend to be worse.

To see Key Quotes and Links to key reports about this post, click HERE

Safe Roads for Seniors

Keeping Baby Boomers Mobile: Preserving the Mobility and Safety of Older Americans (25 page pdf, TRIP and American Association of State Highway and Transportation Officials, Feb. 2012)

Also discussed here: Forgive and Forget (Streetsblog, Mar. 5, 2012)

And here: Few U.S. cities are ready for aging Baby Boomer population (USA Today-Your Life, Mar. 25, 2012)

Under review today is a report that looks at the safety issues on local streets that the growing older population either drives on (80% of them do) or uses on foot. These include: the higher risks for seniors making left turns at intersections and the window available for them to avoid heavy traffic, becoming shorter because of the increased congestion from noon on. Combining these issues with the poor design of many city streets that borrow from highway design and fail to achieve either mobility or efficiency- the “STROAD”. The future will see twice as many seniors so that all these problems will amplify in the absence of corrections.

To see Key Quotes and Links to key reports about this post, click HERE

Turning Urban Highways into Parks for People

The Life and Death of Urban Highways ( 44 page pdf, Institute for Transportation and Development Policy and EMBARQ, Mar. 2012)

Also discussed here: Urban Highways Offer Cities New Opportunities for Revitalization (Erica Schlaikjer, The City Fix, Mar. 21, 2012)

The report reviewed today summarizes the social, economic and environmental benefits that have resulted from the removal of urban highways in five cities: Portland, Oregon; San Francisco, California; Milwaukee, Wisconsin; Seoul, South Korea; and Bogotá, Colombia. Each city used the new urban space in different ways but it is clear that the assumptions that went into the vast expansion of urban highways during the 20th century have changed or are changing to meet the needs of the 21st. One observes that all Canadian cities except for one have a freeway through their centre. The one that doesn’t has been rated one of the world’s top cities in terms of quality of life and environmental benefits. Care to guess which one?  (Vancouver)

To see Key Quotes and Links to key reports about this post, click  HERE

Where Would Seniors Choose to Live?

Best U.S. Cities for Seniors 2011 (15 page pdf, Bankers Life and Casualty CompanyCenter for a Secure Retirement, Sep. 2011)

Also discussed here: Best U.S. Cities For Seniors Not What You’d Expect, Says New Study (Eric Miller, Vox Civitatis: the New Colonist Webog, Dec. 20,2011)

The focus today is on a study which ranked 50 US cities in terms of quality of life for seniors who are rising to the top priority in many countries for several reasons, the most pertinent being sheer numbers- in 20 years, there will be more people over 60 than under 20 and they will make up double what they do now- and they all can vote and health care is uppermost in their minds, although the criteria used go well beyond health care. The chosen criteria, for people who live outside the US are perhaps the most significant aspect as the same ones probably could be applied to assess other cities with altered weighting. The quality of the air and its link to mortality seems to be an underlying, if not explicit, factor affecting several criteria.  The top rated US city was Minneapolis and the lowest, Riverside California.

To see Key Quotes and Links to key reports about this post, click HERE

Sustainable Transportation and Mobility for Seniors

Great Ideas for Senior-Friendly Communities (US News, Jan. 12, 2012)

Also discussed here: Age friendliness — sounds good, where is it? (Laurie Orlov , Aging in Place Technology, Jan. 14, 2012)

And here: Aging in Place:A State Survey of Livability Policies and Practices (84 page pdf, Nicholas Farber, JD, and Douglas Shinkle,  National Conference of State Legislatures and the AARP Public Policy Institute, Dec. 2011)

And here: Forget the Sunbelt: Colder Areas Top New List of Best Cities for Seniors (US News, Sep. 29, 2011)

The fastest growing part of our population and for many cities the most vulnerable are our seniors- and many cities are not taking steps to ensure they are both safe and healthy and have access to municipal transportation systems. Today’s review of several articles on this topic points out some of the transportation challenges and solutions without getting into social housing and land use policies which also have large impacts on quality of life for seniors.

To see Key Quotes and Links to key reports about this post, click HERE

A Syndemic Approach to Healthy Sustainable Cities

Built Environment and Public Health: A Syndemic Perspective (17 page pdf, Michael McGeehin, 4th annual summit of the Research Triangle Environmental Health Collaborative, “Incorporating Public and Environmental Health into Sustainable Solutions”, Nov. 8, 2010)

The focus of today’s review is on a recent urban summit linking the built environment to health and a presentation that shows how a syndemic approach is useful one to identify the links between diseases or ill health and their causes and remedies. Examples from transportation include road design, traffic management and removing barriers for pedestrians and cyclists.

To see Key Quotes and Links to key reports about this post, click HERE

Turning Parking Lots and Urban Highways into Parks

In Madrid’s Heart, Park Blooms Where a Freeway Once Blighted (Michael Kimmelman, New York Times, Dec. 26, 2011)

Also discussed here : Parks in, Cars not out? Is that going to be our future? (World Streets, Dec. 27, 2011)

And here: Madrid Rio (8 slides)

Today,  the focus is on an article which reviews the large number of cities worldwide which have replaced  their highways with parks, rivers and areas to be enjoyed by their citizens, instead of adding to the blight of inner city slums intersected  by polluting roads. The highlight is on Madrid Rio in Spain’s capital which appears to have transformed the entire city, as can be seen in the slideshow linked below.

To see Key Quotes and Links to key reports about this post, click HERE

Jane Jacobs and the Sustainable City

Jane Jacobs, 2004. Part of a picture of Jacobs...

Image via Wikipedia

Defining principles: Remembering Mrs. Jacobs, The Power of Jane Jacobs’ “Web Way of Thinking” (Michael Mehaffy, World Streets, Dec.23. 2011)

Also discussed here: Jane Jacobs

Although born as an American and having made significant contributions to the New York City landscape, Jane Jacobs is often fondly viewed by Canadians as one of their own and one of the main influences on how Toronto developed as one of the most multi-cultural cities in the world. Today, we feature a review and a list of Jane’s “lessons” for urban planners, thanks to Eric Britton at the World Streets blog and an article reprinted there by Michael Mehaffy. These tips provide the basis for a sustainable city in all respects.

To see Key Quotes and Links to key reports about this post, click HERE

 

Freeways: divide and pollute cities today – greenspace tomorrow?

Are freeways doomed? -Several cities are tearing down highways, creating bold new public spaces — and building a future without cars (Dream City, Nov. 30, 2011)

Junctions and ramps connecting I-80 and I-480 ...

Image via Wikipedia

A number of cities in the USA have seen the light and replaced expensive, ineffective, polluting freeways that divide communities with parks and tourist vistas that unite them. The article under review today summarizes the situation across the country in recent days from New jersey to San Francisco to New York to Minneapolis. Soon many more will reap the benefits and quality of life that freewayless cities such as Vancouver BC have enjoyed for years.

Bottom line “Improved traffic flow, fewer roads to maintain, nicer neighborhoods — what’s not to love?”

To see Key Quotes and Links to key reports about this post, click HERE

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Making Paris Mobile in a Cleaner Environment

English: Paris, France : station Velib (bike h...

Image via Wikipedia

Deutsch: Paris: Eiffelturm und Marsfeld

Image via Wikipedia

The greening of Paris

( Manisha Gutman, The Hindu,Feb. 3, 2008)

Paris received an award recently for its Mobility Plan which was aimed at replacing its car culture with other and less polluting forms of transportation, including innovative bicycle and car sharing schemes, extensive information communication systems making known the availability of the alternatives and improved public transit based on the concept of “slowth”,  not fast and growth.

To see Key Quotes and Links to key reports about this post, click HERE

 

Do the Suburbs Have a Future?

The Death of the Fringe Suburb (Christopher B. Leinberger, New York Times, Nov. 25, 2011)

Today we look at the future of traditional North American cities with sprawling suburbs and large malls that can only be reached by car. Population trends toward an older society, the rise of carbon fuel costs and the desire for a better life style have shifted home buyers to the urban core from the suburban fringe- with huge impacts on what is left in the suburbs and the future priorities for transportation.

To see Key Quotes and Links to key reports about this post, click HERE

 

The Greenest American Cities

Top 10 Cities for Green Living (Scientific American, Aug. 16, 2011)

A rating of US cities by how well they perform when it comes to living green is the focus of today’s review. The two top cities under each category are shown below. Overall, New York City scored highest, winning the top spot in 3 of 5 categories: thinking, transportation and walkable.

To see Key Quotes and Links to key reports about this post, click  HERE

Car Dependency and Exclusion from Social Mobility

Social exclusion, Discrimination

Image via Wikipedia

Transport & Social Exclusion – A survey of the Group of Seven nations (44 page pdf, Summary Report, Editor: Dr Karen Lucas, Transport Studies Group, University of Westminster, the FIA Foundation, Feb. 2004)

Today’s focus is on the many ways that the mobility needs of the poor and disadvantaged are met (or not) in G7 nations. The review article compares the extent of car dependency and the extent to which national transportation policies affect this mobility with large differences between North America on the one hand and Europe on the other. One factor is the degree of sprawl and large distances in Canada and the USA, as well as the greater access to alternative modes such as public transit in Europe and Japan. Value pricing (and congestion charging and road pricing)  is being explored in the US (less so in Canada) to partly overcome this.

To see Key Quotes and Links to key reports about this post, click HERE

Can Simulation Modelling Steer Us toward Sustainability?

Cover of "The Limits to growth: A report ...

Cover via Amazon

Virtual Sustainability (16 page pdf, Sims Bainbridge, W. Sustainability 2010, 2, 3195-3210, Sep. 30,2010)

Models simulating  the ways that people interact with the natural world and themselves have long been used to create scenarios that allow environmental and economic policies to be tested. The World 2 model was developed Jay W. Forrester in 1970, using system dynamics techniques to examine global energy and consumption trends, and led to the “Limits to Growth” book from the Club of Rome. The article reviewed today takes that concept further by examining social interactions in an online multi-player environment to test such propositions as telecommuting.

To see Key Quotes and Links to key reports about this post, click HERE

Greenest Cities in the U.S. and Canada

US and Canada Green City Index – Assessing the environmental performance of 27 major US and Canadian cities (71 page pdf, conducted by the Economist Intelligence Unit, sponsored by Siemens, July 2011)

Today’s review article comes from the Economist which assessed over two dozen cities in the US and Canada in terms of performance under 9 factors which are seen in the graphics below for two of the Canadian cities, Calgary and Ottawa which both ranked in the middle of the pack (both cities scored high in water use efficiency and lower in air quality, particularly in CO2 emissions). San Francisco, New York City and Vancouver were leaders in the group.

To see Key Quotes and Links to key reports about this post, click HERE

Zero Energy Houses and The Cube Project

The Cube Project

 

The focus of today’s review is a Zero Energy House conceived in the UK, suitable for one person (but can be scaled up for larger homes or buildings). In addition to generating zero waste and energy self-sufficient, it can produce  £1000 per year by feeding unused electricity from solar panels back into the grid.

To see Key Quotes and Links to key reports, click HERE

Resilience, Intensification and Sustainable Cities

Traffic congestion of automobiles caused of pe...

Image via Wikipedia

Cities in search of resilience (Phil McDermott, Cities Matter, Feb. 3, 2011)

 

Today’s review comes from Auckland, New Zealand, just after its major earthquake and the earthquake and tsunami which affected much of northern Japan. Both events had major destructive impacts on cities in these countries despite advanced disaster preparativeness. One thinks of New Orleans after Hurricane Katrina or the prospects for earthquake-prone Vancouver, at the top of most lists of sustainable cities. Or, how often high population densities in urban cores are associated with high and increasing levels of traffic congestion and pollution. Despite the many economic and environmental benefits, there are several cautions that need to be considered when urban planners try to make their cities more compact, especially as climate change raises the risk and intensity of more natural disasters in the future.

To see Key Quotes and Links to relevant reports about this post, visit the new internet platform for Pollution Free Cities by clicking HERE

Does Cycling in Bad Air Outweigh the Benefits of Exercise?

US Navy 061020-N-4856G-018 Special Operations ...

Image via Wikipedia

Cycling: Health Benefits and Risks (1 page pdf, Panis LI, Environ Health Perspect, March 1, 2011)
A new look at and discussion about cycling and its positive benefits, such as fitness and Life Expectancy (LE), and negative factors, such as injury from accidents and impacts from air pollution, is the focus of today’s review.

For Key Quotes and relevant internet links, visit the new platform for Pollution Free Cities HERE

Making Transport Sustainable in Cities

Our Cities Ourselves- the future of transportation in urban life (52 page pdf, Institute for Transportation and Development Policy/ITDP, Jun. 26, 2010)
The report being reviewed today provides a pathway toward sustainable transportation over the next two decades, using examples from various cities around the world to demonstrate in words and pictures what is needed- Copenhagen, Mexico City, Hangzhou(China), Brighton (UK), London (Southbank), Massena (Paris), Seoul, South Korea, Melbourne (Australia), Malmo (Sweden)

To read more about this post with links to reports and key quotes, click HERE to visit Pollution Free Cities new internet platform

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Global City Indicators

The Current Status of City Indicators – Discussion Paper (72 page pdf, World Bank, Dec. 8, 2006)

 

 

The World Bank discussion paper reviewed today describes the development of an indicator data base in 2008 for cities of the world which can be used to monitor progress on such as the Millennium Goals. The data base behind this program is contained at the Global City Indicators Program at the University of Toronto in Canada. The need for this is underscored by the lessons learned along the way- that “Cities are interested in learning from other cities”, “Ranking systems provide only limited and short-term value” and “A global program with standard indicators could help take the politics out of indicator selection”.

To read more of this post on Pollution Free Cities’ new internet platform, click  HERE

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Designing Liveable Cities

Cities for People (44 min video, Creating Tomorrow’s Liveable Cities- Urban Planning in Cold Climates, Economist Conferences, London, UK, Jan. 19, 2011)

Also discussed here: Designing Streets as Public Places in Cold Climates (50 min video, Montreal Urban Ecology Centre, Feb. 16, 2010)

Prof. Gehl leads us around the world pointing out the special features of liveable cities, such as in Lyon (France), Barcelona (Spain), Melbourne (Australia), New York (USA) and Copenhagen (Denmark), where the measure is the use of public space rather than a unique icon or tourist draw, such as Dubai’s tallest hotel in the world or the Sydney Opera House. Liveable cities are “sweet” to cyclists (converting car lanes and parking spaces for bikes), offer car-free pedestrian spaces, are healthy and safe, offer good public transit and make use of river banks with a focus on their enjoyment by the public. They also tend to be pollution-free which is what would catch the eye of those visiting this blog.

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Smart Growth, Driving Less and Cleaner Air

Growing Wealthier -Smart Growth, Climate Change and Prosperity (98 page pdf, Center for Clean Air Policy, Jan. 2011)

Also discussed here: Growing Wealthier (Summary) (4 page pdf, Center for Clean Air Policy, Jan. 2011)

Key Quotes:

“Transportation-related activities account for 71 percent of US oil consumption38 and nearly one-third of annual CO2 emissions in the US. In 2008, 62 percent of this came from passenger cars, sport utility vehicles, minivans and pickup trucks.39 The upshot is that there is no viable way to become less oil-dependent or meet climate-protection targets without addressing transportation”

“Moving a person over a given distance by public transportation consumes, on average, about half the energy of moving a person the same distance by private automobile, [SUV], or light truck.”

“travel by public transportation produces, on average, about 45 percent less carbon dioxide per passenger mile than travel by private vehicles”

“communities following smart-growth strategies either have succeeded in, or have the potential to, reduce their citizens’ driving up to 60 percent”

“Improving neighborhood “walkability” enhances property values.. every one-point increase in a home’s Walk Score raised its value by $700 to $3,000.… Walkability also enhances health. In Seattle, a 5% increase in the overall level of walkability was linked to a 32% increase in minutes of walking or biking and a reduction in Body Mass Index

“Reducing the need to drive saves big money. The Vision California project calculated that a “green” compact growth scenario could save California residents $8,600 in driving related costs per household by the year 2050, or more than $170 billion annually statewide”

“Building within a smaller footprint can enhance sustainability by reducing water use and improving storm water runoff management. A 2006 EPA report found that in a compact single family housing development in Sacramento, California, water demand was 20-30% less than conventional subdivisions in the same city”

“While travel is essential to economic productivity, many of the additional miles we are forced to drive simply because of the layout of our cities and a lack of options might be dubbed “empty miles”

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Making Sense of Urban Complaints from 311 Calls

What a Hundred Million Calls to 311 Reveal About New York (Wired, Nov.1, 2010)

Also discussed here: The Future of Sustainable Urban Mobility: Switch to IT Networks (The City Fix, Dec. 9, 2010)

New York City, like many other large cities, has a special number (311) for its citizens to register complaints – at a rate of 50,000 a day and 100 million in 7 years. Today‘s review article looks at the nature of these complaints over 7 years by time of day and type. What is striking is the relatively large proportion of complaints about noise and streetlights with the former peaking not surprisingly in late evening and early morning and the latter (perhaps surprisingly) in late morning. Would be interesting to see how complaints work in other cities- if any of those who read this blog know of other analyses, please do let us know. The other striking aspect to this article is the way that complaints are followed up and linked- whether this be the smell of maple syrup and national security or something else.

Key Quotes:

“The first reports triggered a new protocol that routed all complaints to the Office of Emergency Management and Department of Environmental Protection, which took precise location data from each syrup smeller. Within hours, inspectors were taking air quality samples in the affected regions. The reports were tagged by location and mapped against previous complaints. A working group gathered atmospheric data from past syrup events: temperature, humidity, wind direction, velocity.. the data formed a giant arrow aiming at a group of industrial plants in northeastern New Jersey

“After the first survey of 311 complaints ranked excessive noise as the number one source of irritation among residents, the Bloomberg administration instituted a series of noise-abatement programs, going after the offenders whom callers complained about most often”

“There are 13,000 cabs pinging back data on location, travel speeds, whether they have customers,”

“By making all complaints and queries public, these services let ordinary people detect emergent patterns as readily as civil servants can”

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Slums and Urban Sprawl

% of urban population living in slums (data fr...
Image via Wikipedia

State of the World’s Cities 2010/2011 – Bridging the Urban Divide (224 page pdf, United Nations Human Settlements Programme, 2010)

Also discussed here: Cities at Their Best and Worst (The Pump Handle- a water cooler for the public health crowd, Dec. 6, 2010)

Key Quotes:

“Over the past 10 years, the proportion of the urban population living in slums in the developing world has declined from 39 per cent in the year 2000 to an estimated 32 per cent in 2010. And yet the urban divide endures, because in absolute terms the numbers of slum dwellers have actually grown considerably, and will continue to rise in the near future”

“The poor are typically driven to the least developed areas of a city, often places that are poorly integrated to the urban fabric, where dilapidated environments lead to worse health outcomes and greater risks of premature deaths than in improved and well-maintained urban areas”

“one in three urban dwellers lived in slum conditions. Many slums are located on the outskirts of cities.. The population of slum dwellers around the world continues to grow at around 10 percent every year, intensifying the problem worldwide”

Suburbanization and urban sprawl are happening in different places throughout the world, spreading low-density urban patterns and negative environmental, economic and social externalities.. features typically associated with sprawl include overdependence on motorized transport coupled with a lack of alternatives, a relative uniformity of housing options, and pedestrian-unfriendly spaces”

“Suburbanization in developing countries comes mainly as an escape from poor governance, lack of planning and poor access to amenities. Rich and poor escape to find refuge outside the city, which generates further partitioning of the physical and social space”

“child mortality rates remain highly associated with diarrhoeal diseases, malaria and acute respiratory infections related to overcrowding and air pollution; these in turn result from various environmental health hazards such as lack of sanitation and hygiene, lack of access to safe water, poor housing conditions, poor management of solid wastes, and many other hazardous conditions“

Urban corridors, in contrast, present a type of spatial organization with specific economic and transportation objectives. In urban corridors, a number of city centres of various sizes are connected along transportation routes in linear development axes that are often linked to a number of megacities, encompassing their hinterlands”

Indoor air pollution is a “quiet” and overlooked killer, and lack of global awareness is one of the primary obstacles to the widespread implementation of existing, proven responses.. indoor air pollution is responsible for some three million deaths every year. Women who cook in enclosed quarters using biomass fuels and coal are at risk of chronic bronchitis and acute respiratory infections, as are their children, who are often exposed to significant indoor air pollution alongside their mothers on a daily basis.”

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Future Urban Energy Use – One Scenario for the USA

A Sustainable Energy Scenario for the United States: Year 2050 (31 page pdf, Sustainability 2010, 2(12), 3650-3680, Nov. 26, 2010)

Today’s review article looks at what scenario might emerge over the next 40 years as a result of action taken to make the US sustainable from an energy and climate change perspective  and what this implies for the size and shape of today’s cities. Underpinning the feasibility of such a scenario is the issue of the issue of financing. A carbon tax is assumed to be the most likely mechanism.

Key Quotes:

“suburbs are no more. They have been absorbed into mega-cities or have been transformed into highly self-sufficient eco-communities. About half of the population lives in each type of settlement..Neatly arranged throughout the mega-cities are very high density cores..Neighborhoods of attractive multi-family residences and well integrated commercial, educational and other buildings fill out the rest of the urban landscape.. Each community has its collection of vertical farms, which are multi-story structures designed specifically to grow vegetables, fruits, fish, and poultry “

“The buildings are heated by electricity, solar thermal heating systems, district steam systems, and boilers burning bio-fuels. Appliances in homes are all electric and about 25% more energy efficient than their ancestors from several decades ago”

“The transportation systems in the mega-cities are completely electrified and highly intelligent…electric taxis and buses smoothly traverse the traffic calmed streets.. most residents travel around the city via on-demand public transit

“fossil fuels are also no longer used to produce electricity. In their place is an amalgam of nuclear, concentrated solar, geothermal, wind, and unconventional hydro plants. Therefore, emissions of nitric oxides, sulfur dioxides, mercury, carbon monoxide, and particulates from vehicles and power plants have been eliminated. Tropospheric ozone is also no longer a public and ecological health concern”

“Treeless expanses of manicured turf have been replaced by oases of indigenous flower beds, garden plots, trees, and water gardens. Residents now farm these resources themselves or allow others to grow and harvest the resources for a fee..Increased use of pervious surfaces in the low density settlements will reduce urban run-off. Decreased dependence on corn ethanol and the use of lawns could reduce agricultural and urban run-off of fertilizers, pesticides and herbicides”

“By the year 2050.. sprawl will have disappeared. Populations will reside in dense urban settlements or spread out over the landscape in sustainable and maximally environmentally friendly eco-communities”

“ a carbon tax that escalates over a period of time. Revenues from the tax would used to remake the built environment and the energy system.. also allow the government to directly acquire fossil fuel resources and buy-out leases to such resources now owned and held by the private sector”

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Roadside Traffic Pollution

Air Pollution in Victoria Harbour in Hong Kong
Image via Wikipedia

Roadside Air Worst in 5 Years – Renew AQO Retire Euro II Buses (Friends of the Earth- Hong Kong, Nov. 26, 2010)

Also discussed here: Hong Kong roadside air pollution hits record high (Guardian, Sept. 8, 2010)

Although the review article today focuses on Hong Kong, there are parallels to the health threats from traffic emissions in cities elsewhere where there are diesel powered buses and trucks and traffic hot spots.  What is noteworthy is that these downtown roadside emissions are being monitored in Hong Kong, unlike many cities in the USA and Canada.  Also, roadside pollution form traffic is increasingly seen as a greater and growing problem compared to ambient wide-spread pollution levels which do tend to be monitored.

Key Quotes:

“Roadside air pollution in Hong Kong hit record highs in the first six months of the year, damaging public health and economic competitiveness.. The city’s air quality hit “unhealthy” levels about 10% of the time between January and June, the highest level in five years”

“Health experts estimate poor air has cost the city HK$1.18bn (£99m) in healthcare bills and lost productivity, along with 3.8 million visits to the doctor, this year.”

“while roadside pollution had grown, overall atmospheric pollution levels actually fell in the first six months.. The recording of nitrogen oxides and respirable suspended particulates in three roadside stations from Tuesday to Friday climbed over tolerable readings for a third to half of the time.”

“urged the government to retire Euro II buses of the franchised companies by 2015, which could reduce the emissions of nitrogen oxides by 23% and 16% for respirable suspended particulates along busy roads”

“40% of air pollutants in busy roads come from franchised buses.”

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The Cleanest (and Dirtiest) Cities in the World

Most “Global” Cities Aren’t the Dirtiest (The City Fix, Feb. 9, 2009)

Also discussed here: Global Cities Index (Foreign Policy, Oct. 15, 2008)

And here: Quality of Living worldwide city rankings 2010 – Mercer survey (Mercer, May 26, 2010)

What makes a large city sustainable and clean is the focus of today’s review article.

Key Quotes

“gives each city a “globalization score” according to 24 metrics across five different dimensions: business activity, human capital, information exchange, cultural experience and political engagement.”

“Foreign Policy found that rapid urbanization (which brings with it more people and more waste) doesn’t necessarily result in dirty cities. For example, some of the world’s biggest cities, Washington, Stockholm, Zurich, and Boston, also rank in the cleanest top 20 of 215 cities”

“The problem of cleanliness, then, depends on how a city’s level of integration with the rest of the world and its access to resources”

Mercer ranking (2010)- based on “water availability and drinkability, waste removal, quality of sewage systems, air pollution and traffic congestion”:

  • “European cities continue to dominate the top of the ranking
  • Vienna remains at the top, Baghdad at the bottom
  • Calgary is first in the new Eco-city ranking”

“A high-ranking eco-city optimises its use of renewable energy sources and generates the lowest possible quantity of pollution (air, water, noise, etc). A city’s eco-status or attitude toward sustainability can have significant impact on the quality of living of its inhabitants.”

“A certain standard of sustainability is essential for city living and forms a very important part of its inhabitants’ quality of living. Though a high standard of living may be taken for granted in certain cities, a lack thereof is much more noticeable and can even lead to severe hardship”

“The lack of adequate modern infrastructure in some of the African cities combined with relatively high air pollution explains why many of them are ranked below 100.”

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Health and Urban Poverty

Meeting the Health Challenge of Urban Poverty and Slums (62 minute streaming video, Woodrow Wilson Center, Jul. 20, 2010)

Also discussed here: Urbanization and Health: challenges and promises (23 slide pdf, Woodrow Wilson Center’s Environmental Change and Security Program, Jul. 20, 2010)

Today’s review article looks at the health challenges of the urban poor, noting that this is likely to grow as urban populations grow from 50% of the world’s population to 70 % in the next 40 years. Poorer areas of individual cities are more likely to suffer from more pollution of the air and water in particular, as well as cities in poorer countries in warmer climates. Also of note is the need to look at individual city characteristics and requirements rather than acting on general assumptions.

Key Quotes:

“170 million urban residents currently do not have access to a latrine and over 1.2 million people will die from urban air pollution this year.”

“While urban centers have the most hospitals and attract many of the best doctors, the hospitals are often not managed or governed well. As a result, many urbanites suffer worse health care than their rural neighbors.”

“as the world transforms from a rural to an urban planet, it is essential for emerging and growing cities to use successful urban development examples from both the Global North and the South.”

“you’ve got to do analytical work to see what the problems are in each city and to look not at the averages but to unmask the differentials.”

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Bright Green Cities

“We don’t know yet how to build a society which is environmentally sustainable, which is shareable with everybody on the planet, which promotes stability and democracy and human rights, and which is achievable in a time frame necessary to make it through the challenges we face. We don’t know how to do this yet [but Worldchanging] is a news service for the unimaginable future. What we’re out there doing is looking for examples of tools, models and ideas, that if widely adopted would change the game…”

Alex Steffen, the Co-Founder and Executive Editor of Worldchanging

Building a Bright Green Future that Works (17 min TED video)

Four Issues that Really Matter

Four Issues that Really Matter (32  slideshow)

“Environmental Commissioner of Ontario’s presentation on the four pressures on public decision-making that will shape events in the coming decades: climate change, peak energy, biodiversity loss and water shortages”

All four impact urban sustainability in general

Sustainable Consumption

Recycling items for building
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The Role of Formal and Informal Forces in Shaping Consumption and Implications for Sustainable Society: Part II (20 page pdf, Sustainability 2010, 2, 2573-2592, Aug. 10,2010)

The search for a sustainable, pollution-free city must address the issue of consumption of goods and what gives rise to it. The article reviewed today looks at the drivers for consuming behaviour and destroys some myths along the way.

Key Quotes:

Myths:

  • People are primarily rational consumers and maximizers of personal utility..consumers are not always rational; they sometimes even act against their own best interests (for example, by knowingly eating unhealthy food) and sometimes make decisions prioritizing common or societal good over individual interests.
  • Information-based instruments are the main policy tool to address unsustainable patterns and levels of consumption.. the fact that people‘s actions sometimes contradict their stated attitudes and values is important to keep in mind when thinking about policy interventions.
  • Changing behavior in one domain of everyday life, e.g., waste sorting, will spill over to other domains of everyday life, e.g., driving or flying.. policy instruments should address general values related to the environment and wider society, in addition to aiming for individual behavior changes in specific domains
  • Consumers are the main actors in the shift towards sustainable consumption .. social norms, traditions, and values underlying mainstream society that have the most significant impact on consumption behavior, and so these should be the level at which policy interventions are targeted in the first instance.

“We need a shift at the societal level from our current normal way of life to a sustainable normal way of life and it is governments who can lead this best, rather than relying on the hope that if we give individuals enough information, they will choose to go against the mainstream and start living sustainably”

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Smarter Choices for Less Car Use

The Effects of Smarter Choice Programmes in the Sustainable Travel Towns: Summary Report (55 page pdf, Transport for Quality of Life Ltd, Feb, 2010)

The study reviewed today has some very interesting statistics on the results of a “Smarter Choice” program implemented in three UK towns to reduce car use. The greatest reductions came from fewer long distance leisure trips.

Key Quotes:

Key Features of Smarter Choice Program:

  • “development of a strong brand identity;
  • a  large-scale personal travel planning programme;
  • travel awareness campaigns;
  • cycling and walking promotion;
  • public transport information and marketing;
  • school travel planning;
  • workplace travel planning”

“the biggest reduction in car distance travelled (hence traffic) was from medium-length and longer trips.. the biggest reduction in car driver distance came from changes to leisure trips, then shopping and work-related business”

“The biggest falls in car driver mode share among groups either at a point of change in their lives <job change, beginning university etc> or on a reduced income..a smaller per head reduction in car trips by those in full-time work, though this still constituted 40% of the total reduction”

Car driver trips per resident of the three towns taken together fell by 9% between 2004 and 2008, whilst car driver distance per resident fell by 5%~7%”

“travel behaviour change in the towns involved a combination of mode shift (with unchanged destination); switch of destination and mode (e.g. replacing a medium-length car trip with a shorter journey by foot, bike or bus); and trip evaporation (not making a trip at all).”

“Any measures that reduce traffic congestion have the potential to enable traffic to move faster, and therefore can induce more traffic, which will reduce the benefits”

“reductions in car driver mileage by existing residents provided the capacity to absorb population growth..and employment growth without increasing congestion”

“on major roads, where through traffic (or trips by non-residents) may have represented as much as half, or more, of total traffic volume.. 5%~7% reduction in mileage as a car driver by residents would result in an observable reduction in car traffic of only 2.5-3.5%”

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Environmental Sustainability without Economic Growth?

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Energy, Economic Growth and Environmental Sustainability: Five Propositions (26 page pdf, Sustainability 2010, 2(6), 1784-1809, June 18,2010)

This article addresses 5 propositions that are counter to those assumed widely. The point made, especially in the 4th one, is that a broader definition of sustainability must go beyond (and may even lessen the importance of) economic growth to include quality of life and human well-being. This clarification of sustainability applied to urban planning shifts priorities from being solely or mainly focussed on economic development – often associated with a focus on roads and sprawl – to development of the natural environment and greenspace and cleaner air and water.

Key Quotes:

Rebound Effects are Significant and Limit the Potential for Decoupling Energy Consumption from Economic Growth -An example of a rebound effect would be the driver who replaces a car with a fuel-efficient model, only to take advantage of its cheaper running costs to drive further and more often”

“increases in energy prices should reduce the magnitude of such effects by offsetting the cost reductions from improved energy efficiency. This leads to the policy recommendation of raising energy prices through either energy/carbon taxation or emissions trading schemes”

The Contribution of Energy to Productivity Improvements and Economic Growth Has Been Greatly Underestimated- Ecological economists consider that the orthodox models ignore how economic activity is sustained by flows of high quality energy and materials which are then returned to the environment in the form of waste and low temperature heat”

“ecological perspective suggests that rebound effects are large, improvements in energy productivity make an important contribution to economic growth and decoupling is both difficult and expensive“

Sustainability Requires Both Improved Efficiency and a Principle of “Sufficiency” – the preferred strategy to achieve sustainability is consuming more efficiently, which implies reducing the environmental impacts associated with each good or service.or .. consuming differently, which implies shifting towards goods or services with a lower environmental impact”

“sufficiency as a guiding principle would require a major change in lifestyles. .. requires a minimum level of financial security, deeply held values and considerable determination. If adopted successfully by enough individuals, it could demonstrate a viable and attractive alternative to consumerism”

Sustainability Is Incompatible with Continued Economic Growth in Rich Countries – a key point is that the goal of economic development should not be to maximise GDP but to improve human well-being and quality of life. Material consumption is merely a means to that end and GDP is merely a measure of that means”

“human well-being is not determined solely by the consumption of goods and services but also by ―human capital (e.g., health, knowledge), ―social capital‖ (e.g., family, friends and social networks) and ―natural capital (i.e., ecosystems and the services they provide)—none of which are necessarily correlated with GDP“

A Zero-Growth Economy Is Incompatible with a Fractional Reserve Banking System – The health of the economy is therefore entirely dependent upon the continued willingness of businesses and consumers to take out loans for either investment or consumption”

“raising the reserve requirement for banks, capping the amount of credit that they can create and using high-powered money to finance investment in public goods and critical infrastructure. Governments would not use taxation to raise revenue but instead to achieve environmental and distributional objectives and to reduce the inflationary effect of government spending “

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Health Impacts of Air Pollution and Stress

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Stress and the City: Measuring Effects of Chronic Stress and Air Pollution (1 page pdf, Environ Health Perspect 118, 01 June 2010)

Key Quotes:

epidemiologic evidence that chronic stress may alter respiratory responses to air pollution

“social stres­sors (such as poverty and violence) and environmental exposures (such as traffic-related pollution) may be spatially correlated“

“the most pollution-exposed communities may also be the most susceptible.”

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Is Access to Transportation a Basic Human Right?

Life, Liberty and the Pursuit of Accessibility (Streetsblog, June 11, 2010)

Also discussed here: Mobility as a Basic Human Right (Streetsblog, Oct. 23, 2009)

And here: Driving is a Privilege; Accessibility is a Right (A Place of Sense, June 11. 2010)

The demand for transportation leads one to ask if mobility is a basic human right while focussed in many minds on one form of mobility- the privately owned car and the road infrastructure needed to support that. The article under review today shifts that focus to accessibility for other forms of mobility such as transit and walking and the kind of planning needed to encourage these forms.

Key Quotes:

“The real holy grail in the quest for access is to co-locate all the needs of daily life in a walkable range. If there were more requirements for mixed use for residential developments, people would have access to pharmacies, grocery stores, medical offices, etc.”

“the Americans with Disabilities Act of 1990, Title III, clearly defines universal accessibility as a right.  Architectural barriers to access are not permitted in open establishments, transportation, or public places.”

“access to affordable public transportation, as well as safe pedestrian and bicycle infrastructure, is a fundamental social equity issue”

“In a completely auto-dependent situation, what percentatage of the population can even drive or should drive? 60%? 75%. Children, elderly and disabled are forced to be either be home bound or chauffered around by healthy driving age family members. Those on the margins are forced to start earlier or continue longer than is probably safe for other road users.“

“If we lived in a world with more perfect competition, where the costs of auto infrastructure were actually paid by drivers (and they aren’t- highways are subsidized to the tune of 50%, local roads upwards of 90%, and parking by unknowable amounts from non-user-fee funds), and where the car wasn’t given a free hand up by favourable government intervention, I suspect we’d see a much more diverse transit system.”

“Why are so many of our towns and cities designed in such a way that you need a car to cross a street safely”

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How Useful are Ecological Footprints?

A Review of the Ecological Footprint Indicator—Perceptions and Methods (49 page pdf, Sustainability 2010, 2(6), 1645-1693, June 7, 2010)

The Ecological Footprint has been used to assess the state of the world and compare countries, regions and cities as to the impact of resource consumption on the environment. Advocates have attempted to use the footprint as a basis for policy change. The article under review compares methods and results and reports on a survey taken regarding its utility.

Key Quotes:

“Key Points:

  • seen as a strong communication tool,
  • limited role within a policy context,
  • limited in scope,
  • should be closer aligned to the UN System of Environmental and Economic Accounting and
  • most useful as part of a basket of indicators”

“Survey results:

  • can not address all relevant issues and questions at once,
  • basing bioproductivity calculations on Net Primary Production is promising
  • advances in linking bioproductivity with ecosystem services and biodiversity have been made by the Dynamic EF concept and the HANPP indicator,
  • input-output analysis provides advantages
  • energy-based concept or the inclusion of pollutants not regarded as shift to the usefulness of EF for policy making”
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Population Forecasts and Urban Planning

Although an important factor, there is a compl...
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More stuff that matters: the population forecast (The Dead Horse Times, June 2, 2010)

This article, while focussed on land use planning in Portland, has broader implications for quality of life and the environment as applied to other cities where population growth is expected.

Key Quotes:

“Of all the documents and data to be found at Metro.. one of the most important something which is far removed from transit, or urbanism, or infrastructure, or economic development, or any of the other nuts and bolts of planning and governance… it’s the population forecast–the projection of how many people will live (and work) in the metro area at some point in the future.”

“Population forecasts drive land-use forecasts, which in turn drive transportation forecasts, which drive transit and infrastructure planning.   In other words, much of the plans being bandied about, are based on population forecasts:”

“The ability of a region to sustain a population (and to fund a given level of infrastructure) is limited by the amount of economic activity it can support.”

“increased population growth will bring on more headaches and expense then benefits.  This is an especially salient issue with the urban growth boundary–the level of urban reserves is such that if population projections were to come true, density of the region would increase, which many view as unwelcome news.”

“cities which lose population start to de-densify, and find themselves burdened with a ton of existing, underused infrastructure (which still must be maintained) and a declining tax base with which to pay for it”

“an excessive buildout of infrastructure that we end up not needing is a waste of money (and can produce results similar to depopulation, as it isn’t just the up-front capital costs that matter).”

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The Worst Environmental Impacts in the World

Human population growth rate in percent, with ...
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Evaluating the Relative Environmental Impact of Countries (16 page pdf, PLoS ONE, 1 May 2010)

This is Environment Week in Canada and we have picked a report that highlights the relative state of the environment world- wide.

This article provides highlights of the impact on the environment in various countries using a new indicator that takes into account how much resources are available in each country. It also provides an insight into how the societies of each country respect their natural environment.

Key Quotes:

“environmental impact that rank countries by their proportional (relative to resource availability per country) and absolute (total degradation as measured by different environmental metrics) resource consumption, deforestation, pollution and biodiversity loss.“

“a country’s consumption, pollution and land-use trends relative to opportunity reflect, at least to some degree, its citizens’ attitude to environmental stewardship globally.“

“populous countries currently undergoing rapid economic development such as China, India and Indonesia might have the fastest increases in environmental impact and are thus the regions where improved environmental protection policies stand to benefit the most people.“

“Brazil, USA, China, Indonesia, Japan, Mexico, India, Russia, Australia and Peru had the highest absolute impact“ (lower ranks=higher negative impact)

PD           PGR         GOV                GNI          NFL         HBC                MC          FER         WTP                THR        CO2         aENV

1 Brazil    166          114          95                 159          1              3              30                 3              8              4              4                 4.5

2 USA      156          139          20                 167          21            211.5       3                 1              2              9              1                 5.9

3 China    64            149          129                 166          216          36            1                 –               1              6              2                 6.7

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9 Australia 209        127          11                 152          10            7              47                 9              31            11.5         18                 15.2

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12 Canada                204          141          10                 155          133.5       6              19                 7              16            71            10                 19.8

Rank codes: population density (PD), population growth rate (PGR)

governance quality (GOV), Gross National Income (GNI)

natural forest loss (NFL), natural habitat conversion (HBC)

marine captures (MC), fertilizer use (FER)

water pollution (WTP), threatened species (THR)

carbon emissions (CO2), absolute composite environmental (aENV)

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Ecological Citizens

Ecological Citizens Identifying Values and Beliefs that Support Individual Environmental Responsibility among Swedes (25 page pdf, Sustainability, 20 April 2010)

The role of the individual and its importance of individual interests in changing behaviour toward a pollution free environment is always (or should be) the basis for improvement. This article examines a concept of being an ecologically friendly citizen and what this means in terms of behaviour and attitudes- and more important and less academic perhaps, how to make ecological citizenship “operational” based on poll results of the general public (in four Swedish municipalities)

Key Quotes

“private activities and non-contractual relations between citizens have an impact on the public arena and thus should be considered as of a citizenly character alongside participation in politics proper.. ecological citizenship also recognizes motivational values that draws on personal relationships (social justice)”

“as a consequence of the primacy of social justice the duties of the ecological citizen are non-reciprocal in character.. individuals are not asked to take on new duties with the motivation that they personally will gain from them’

“attribute the highest importance to the two value-items FAMILY SECURITY (Safety for loved ones) and FREEDOM(freedom to think and act). At the very bottom of the list are the value-items SOCIAL POWER (control over others, dominance) and AUTHORITY (having the right to lead or command others), both of which enjoys a markedly low support”

“New Ecological Paradigm (NEP) scale … 82% stating that they felt a moral obligation to sort household waste, 74% to reduce private car-use; and 70% to increase consumption of eco-labelled products”

“The strongest overall support is displayed for the introduction of policy instruments that facilitate individuals to increase their participation (pull measures)… considerably less supportive of the push measures (i.e., policy instruments in the shape of fiscal disincentives)”

“this initial survey of environmental beliefs suggests that the respondents are favorably disposed to general acts of and policies for environmental protection…understand the environmental problem to be highly serious (even when described as an imminent crisis or a catastrophe); global in scope and with its causes to be found both in human activities in general and in private, household-related activities”

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Congestion Pricing, Commuting Time and Happiness

Congestion Pricing Equilibrium
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Another Reason for Congestion Pricing (Yglesias, Mar. 30, 2010)

Also discussed here: Commuting (ScienceBlogs, Mar. 30, 2010)

and here: The Sandra Bullock Trade (New York Times, Mar. 29,2010)

Key Quotes:

“The daily activities most associated with happiness are sex, socializing after work and having dinner with others. The daily activity most injurious to happiness is commuting. According to one study, being married produces a psychic gain equivalent to more than $100,000 a year.. when you add in the fact that commuting time makes people miserable, you can see that the social gains from congestion pricing in our most-trafficked metro areas would be extremely large”

“a person with a one-hour commute has to earn 40 percent more money to be as satisfied with life as someone who walks to the office”

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Communicating Sustainability

This bubble map shows the global distribution ...
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Science, Open Communication and Sustainable Development ( 23 page pdf, Sustainability – Special Issue Advanced Forum for Sustainable Development, 13 April 2010)

Often, if not always, the most effective approach to sustainability starts at the local level as we have seen in this example from the UK Think Global, Act Local.

Open communication of knowledge acquired at or disseminated to the local level then becomes crucial in the determination of solutions to the challenge of pollution in cities and the like.

Key Quotes

“Sustainable development is therefore a process of adaptation, usually at a local scale—geographically, sectorally, and/or socially. “

“Knowledge is the foundation for discovery and innovation as well as for coping“

“Transferring knowledge is therefore a fundamental challenge for sustainability, in a context where external knowledge must be integrated with local knowledge in order to promote user-driven action.

“Open innovation depends on the fundamental knowledge ―leakage in the institution”

“user driven innovation.. focuses on the individual innovator, who tends to be an end user with an idea to improve a product”

“the innovation power of a collected set of individuals whose individual actions ―snap together into a coherent group through standard technical systems and digital networks.. is generally called ―distributed innovation”

“The rapidly emerging information technology (IT) revolution is becoming a powerful enabler for such access, if intellectual property obstacles can be overcome—not only making information readily available but promoting a network culture that can integrate the advantages of closeness to a sustainability problem with an ability to share information and ideas with others who have a wider range of perspectives and experiences to draw upon”

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Mapping the Cost of Sprawl

Penny Wise, Pound Fuelish – New Measures of Housing and Transportation Affordability (24 page pdf, Center for Neighborhood Technology, March 2010)

The Housing + Transportation Affordability Index (Center for Neighbourhood Technology, CNT)

Also discussed here: Most important analysis of land use you\’ll see all year: CNT proves benefits of smart growth nationwide (NRDC Switchboard, Mar. 24, 2010)

This important comprehensive and online internet mapping tool not only provides information on housing and transportation costs for 80% of the US population down to the community level, but also, taken as a whole, shows the negative impact of urban planning that results in sprawl and accelerated vehicle emissions

Key Quotes:

allows people to preview transportation costs for 161,600 neighborhoods in the United States and provides proof that particular patterns of development can significantly reduce household travel costs.”

Main Points:

  • “The number of communities considered affordable drops dramatically in most regions when the definition of affordability shifts from a focus on housing costs alone to one that includes housing and transportation costs;
  • Families who pursue a “drive ‘til you qualify” approach to home ownership in an effort to reduce expenses often pay more in higher transportation costs than they save on housing thereby placing more, not less, stress on their budgets;
  • Residents of “drive ‘til you qualify” zones are most sensitive to jumps in gas prices because of the distances they must drive; and
  • The longer distances associated with sprawl also translate into more congestion on our highways, less leisure time with families as workers spend more time in their cars getting to and from jobs, and higher greenhouse gas emissions.”
  • “Data from all 337 metropolitan areas in the H+T Index show that doubling residential density from ten dwellings per acre to 20 per acre reduces average car ownership by slightly more than a quarter vehicle per household. Car ownership represents the single biggest cost in a household transportation budget.”

“In urban areas with public transit, the percent of commuters that use transit doubles from 15% to 30% of commuters as residential density increases from ten to 20 units per acres, thereby reducing their travel costs and environmental impacts“

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Making Poor Neighbourhoods Sustainable

Siting Green Infrastructure: Legal And Policy Solutions to Alleviate Urban Poverty and Promote Healthy Communities (26 page pdf, Boston College Environmental Affairs Law Review, Vol. 37, Mar. 9, 2010)

Also discussed here: Distressed city neighborhoods need green investment for community, environment (Switchboard, Mar.19, 2010)

Key Quotes:

Increased amounts of impervious surfaces in urban areas alters runoff and drainage patterns, making natural events such as rain and snowmelt an enabling pathway for oil, grease, toxins, pathogens, nutrients, and other pollutants to reach nearby waterways.

“These densely populated, highly developed urban centers, characterized by significant areas of impervious surfaces and reduced open space, contribute to heat island effects and reduce air quality.”

“When green infrastructure is concentrated in distressed neighborhoods—where it frequently is not—it can improve urban water quality, reduce urban air pollution, improve public health, enhance urban aesthetics and safety, generate green collar jobs, and facilitate urban food security.“

“Urban green infrastructure in this Article refers to trees, rain gardens, vegetated swales, pocket wetlands, constructed wetlands, open space, urban agriculture and farming, and vegetated median strips— essentially soil and vegetation incorporated into the urban

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The 20 Most Sustainable British Cities

Sustainable Cities Index (Forum for the Future, Nov. 19.2009)

Key Quotes:

“ Forum for the Future’s Sustainable Cities Index has driven real change by inspiring cities to adopt more ambitious sustainability strategies and by providing a framework against which they can benchmark their efforts.”

“Index tracks progress on sustainability in Britain’s 20 largest cities:

  • Environmental impact – the city’s impact in terms of resource use and pollution;
  • Quality of life – what the city is like for people to live in;
  • Future-proofing – how well the city is preparing for a sustainable future.”

<leader in each category or subcategory shown in brackets>

environmental impact basket (Newcastle)

• Air quality (Edinburgh)

• Ecological footprint (Birmingham)

• Household waste collected per head (Bristol)

• Biodiversity (Newcastle)

quality of life basket (Bristol)

• Life expectancy from birth (London)

• Green spaces (Nottingham)

• Transport (Liverpool)

• Unemployment (Edinburgh)

• Education (Edinburgh)

future-proofing basket (Leicester)

• Local authority commitments on climate change (Sunderland)

• Economy (Brighton)

• Recycling (Bristol)

• Food (Sunderland)

“2008 Rank: Newcastle, Bristol, Brighton and Hove, Leicester, London, Leeds, Edinburgh, Nottingham, Sheffield, Cardiff, Coventry, Plymouth, Sunderland, Manchester, Liverpool, Bradford , Birmingham, Wolverhampton, Glasgow, Hull”


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