Air Pollution
New Study is First to Show that Traffic Pollution Causes Childhood Asthma
While pollution from vehicle exhausts has been known for some time to exacerbate the symptoms of asthma, a new study published in the European Respiratory Journal establishes for the first time the direct causal link between the two.
Clash of Interests Holds Back China's Environmental Efforts
Pollution is a growing problem throughout China - one that even tight-lipped public officials have been forced to acknowledge. But conflicting government interests - between state-run polluters and concerned policy-makers - are holding back fixes.
Is the UK Ignoring Its Growing Public Health Crisis?
Air pollution is second only to smoking as a cause of premature death in Britain. So why haven't the country's leaders taken action to address the problem?
Bad Air Bedevils Utah
For a state that prides itself on being a nature lovers' paradise, a growing struggle with hazardous air pollution threatens Utah's very identity. Dan Frosch examines the factors contributing to the epidemic, and some of the proposed solutions.
China Announces Plan to Tax Carbon
Part of a larger strategy to address its numerous environmental ills, the world's largest emitter of greenhouse gases will begin taxing carbon emissions, possibly as early as 2015.
Beijing Smog Levels "Off The Scale"
In Beijing, the level of air pollution is the highest the monitors at the U.S. embassy have ever recorded since put in place in 2008. The pollution results from a combination of weather conditions and particulate matter - most from coal burning.
Iran's Annual Pollution Peril
Cold air and windless days have trapped the fumes from millions of cars and hundreds of old factories in Tehran. The air pollution has reached such high levels that officials are advising residents to remain indoors and to avoid downtown areas.
Under Pressure, EPA Tightens Soot Standard
In what could be viewed as a classic environmentalist vs. business showdown, the EPA tightened by 20% the annual standard for soot over the objection of industry and some in Congress who fear it will dampen economic growth.
As Economies Return, So Does Frightening Asian Air Pollution
New studies are raising alarms about the growing threat of harmful air in Asia's cities. One recent report warns that air pollution could become the biggest environmental cause of premature death by 2050 if action is not taken.
Audible Air Amplifies the Effects of Pollution
Scientists have created sounds from air pollution data that allow listeners to hear the striking differences and similarities between the air we breathe in America's most polluted city and remote pine forests.
Court of Appeals Deals Second Blow to EPA on Clean Air Regs
For the second time, a court has thrown out EPA efforts to address pollution from power plants in 'clean-air' states that cause pollution downwind. This time, the Cross-State Air Pollution Rule was the victim.
In L.A., Pollution is Down Dramatically but Bad Air Remains
A new study by NOAA scientists and colleagues shows a stunning reduction in vehicle-related air pollutants in the Los Angeles basin over the past several decades. Despite the gains, unhealthy air remains.
Imagined Air-Cleaning Technologies are Good Enough for CA Supreme Court
The court set a standard of "reasonable anticipation" that improved cleaner technologies will be developed, allowing government agencies to set more stringent standards for that anticipated future.
The Bull Behind LA's Air Pollution
So you think cars are to blame for L.A.'s air pollution problems? That might be bull excrement, literally, reports David Biello.
How Does Your Air Quality Rank?
Joanna Zelman reports on the good news and bad news contained in the American Lung Association's just released study, "State of the Air 2012." If you live in California, you may not want to read on.
Transportation Policy: A Matter of Public Health
Tim Pittman makes the case that cities can make us healthier – provided we can get out of our cars – and advocates a shift in the conversation about designing cities for people.
The Cleansing Power of Mexico City's Vertical Gardens
Damien Cave reports on Mexico City's ambitious efforts to reduce pollution and beautify the city through the planting of vertical gardens, and other progressive pollution reducing measures.
Do We Stand to Gain When We Lose a Highway?
Ben Welle discusses the benefits of freeway removal programs both at home and abroad, and explores what cities have done to fill the void they leave behind.
Reducing the Pain of Living in Beijing
The Chinese government is taking productive steps to reduce the runaway congestion and air pollution that are making Beijing unlivable, writes Heshuang Zeng.
The Next Mass Global Killer: Urban Air Pollution
Fiona Harvey delivers the findings of a new report from the Organisation for Economic Cooperation and Development (OECD), that predicts urban air pollution is set to become the biggest environmental cause of premature death in the coming decades.
Pagination
Urban Design for Planners 1: Software Tools
This six-course series explores essential urban design concepts using open source software and equips planners with the tools they need to participate fully in the urban design process.
Planning for Universal Design
Learn the tools for implementing Universal Design in planning regulations.
Central Transportation Planning Staff/Boston Region MPO
Heyer Gruel & Associates PA
Institute for Housing and Urban Development Studies (IHS)
City of Grandview
Harvard GSD Executive Education
Regional Transportation Commission of Southern Nevada
Toledo-Lucas County Plan Commissions