Make a difference in the challenge to confront global warming and prevent nuclear war and the development and use of nuclear weapons.
The PBS Documentary Command and Control illustrated the risks of maintaining nuclear arsenals. We need your help to stop a whole new nuclear arms race.
Coal Ash: Hazardous to Human Health
Coal ash is the waste that is left after coal is combusted (burned). It includes fly ash (fine powdery particles that are carried up the smoke stack and captured by pollution control devices) as well as coarser materials that fall to the bottom of the furnace. Most coal ash comes from coal-fired electric power plants.
Last Updated August 5, 2013
In the Spotlight
November 30, 2016
Eating for Climate and Health
PSR's new PowerPoint presentation on how climate change impacts food production, and agriculture's contribution to climate change.