What Is The Hardest Type Of Pollution To Regulate?
What Is The Hardest Type Of Pollution To Regulate? The U.S. Environmental Protection Agency (EPA) has identified six criteria pollutants: carbon monoxide, nitrogen dioxide, sulfur dioxide, ozone, lead, and particulates (aerosols). Of these six pollutants, ozone has proved the most difficult to control. Which type of pollution is toughest to monitor *? Nonpoint-source pollution is