Produced primarily by the burning of fossil fuels, ammonium nitrate is a substantial portion of particulate pollution, a ...

Air pollution levels considered “safe” for farmworkers provide inadequate protection from health risks and injuries, a new ...

Air pollution levels considered ‘safe’ for farmworkers provide inadequate protection from health risks and injuries, a new ...

The Los Angeles region has some of the most polluted air in the United States, failing to meet standards set by the ...

Despite the fact that the federal Occupational Safety and Health Administration’s (OSHA) heat proposal draft has not been ...