A study was published in Environmental Health Perspectives found that the most sprawling US cities have 2.6 times the risk of deadly extreme heat events than those with the least sprawl — regardless of the population, location, or rate of growth of an urban area.
Both polycyclic aromatic hydrocarbons (primarily from combustion sources) and pesticides are pervasive in 8 diverse US national parks, according to two Environmental Science & Technology studies by international teams of university and government agency researchers.
After hearing for years about public concern over the adverse health and environmental effects of hydraulic fracturing used to increase production of natural gas, US EPA has begun a process (including 4 public meetings in July; CO, NY, PA, TX) to decide what the issues are and how to address them.
The University of Massachusetts Political Economy Research Institute's "Toxic 100 Air Polluters" indicates 4 of the worst 12 air polluters are petroleum companies. You can use this resource to look at other groupings of companies, such as utilities, or drug, chemical, or metals manufacturers, or to look at any of the individual companies.
There will be scores of angles to cover as the Deepwater Horizon oil disaster continues to unfold. One of the books compiled by the Association of American University Presses may provide you insight on an oil-related issue, in fields such as economics, politics, international relations, sociology, environment, and technology.
Driving this trend is mounting time pressure in many states for utilities to meet deadlines and quotas for renewable energy production, as well as the recession and federal tax incentives.
In an attempt to lessen damage from the grasshoppers, USDA has allocated $11 million, primarily to treat ~4 million acres with pesticides. Stories could cover causes of the population surge, possible effects on crops and other vegetation, effectiveness and adverse effects of the pesticides, and long-term preventive measures.
Counties, currently in 12 states with more likely to be added next year as a result of new lead monitors, must take steps within five years to meet the standard.
As drought blankets much of the western U.S. and Canada, so do grasshoppers, Mormon crickets, and other associated bugs. The cyclical insect infestations, which are occurring in pockets in every state west of the Mississippi and in Alberta, Saskatchewan, and Manitoba, range from light to very severe.
As the Gulf oil spill continues to spread and become a growing concern to more parts of the US, these key tools will help you tell and illustrate the story.
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