Minnesota Pollution Control Agency.

• Acid precipitation in Minnesota
• Carbon fees to support Minnesota releaf
• Census data: sewage disposal facilities, State of Minnesota, January 1, 1968
• Community Waste Education Manual
• Minnesota nonpoint source management progress in federal fiscal year 1992
• Minnesota Pollution Control Agency solid waste composition study, 1990-1991
• Minnesota water quality
• Minnesota water quality, water years 1980-81
• Minnesota water quality, water years, 1982-1983
• Pesticide inputs and levels: Minnesota waters-Lake Superior Basin
• Petroleum cleanup cost containment
• Report to the Legislative Commission on Waste Management