America’s air: In a state of unhealthy repair?
There are known human health impacts due to poor air quality. Among these may be, according to the California Environmental Protection Agency Air Resources Board (ARB), coughing, tightness in the chest, asthma, cancer and premature death. For common air pollutants such as particulate matter (soot), ozone (O3) and others, the ARB provides detailed “Health Effects” data. For … Read more