An Environmental Protection Agency (EPA) study found that air quality in the United States is getting worse. Several of the causes, according to the investigation, could be the rise of economic activity and the increase in forest fires.
Air quality is getting worse, according to a study
2019-10-24T21:43:46.834Z
An Environmental Protection Agency (EPA) study found that air quality in the United States is getting worse. Several of the causes, according to the investigation, ...