Columbia subject headings:
Hazardous wastes--United States.
Refuse and refuse disposal--United States.
United States. Environmental Protection Agency.
United States. Resource Conservation and Recovery Act of 1976.
Harvard subject headings:
Hazardous wastes--Law and legislation--United States
Recycling (Waste, etc.)--Law and legislation--United States.
Refuse and refuse disposal--Law and legislation--United States
Princeton subject headings: