Scientists Question US Govt Air Pollution Decision

Reuters: Pollution experts have "serious scientific concerns" that newly unveiled US air quality standards may pose risks to human health and welfare, according to a letter made public on Tuesday. The experts, all charter members of a key advisory panel to the US Environmental Protection Agency, questioned the agency's decision to keep annual standards for fine soot particles at the same level they have been since 1997. The panel's scientists, along with a broad range of environmental ...Link