EPA sets rules on hazardous wastes.
D004467:Economics; D006077:Government Agencies; D007220:Industrial Waste; D014481:United States; D014873:Water Pollutants / Q000032:analysis; D014874:Water Pollutants, Chemical / Q000032:analysis
D007220:Industrial Waste; D014873:Water Pollutants; D014874:Water Pollutants, Chemical