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Clean lakes and water quality management : hearing before the Subcommittee on Water Resources and Environment of the Committee on Transportation and Infrastructure, House of Representatives, One Hundred Sixth Congress, first session, October 18, 1999 (Cooperstown, New York)

Clean lakes and water quality management : hearing before the Subcommittee on Water Resources and Environment of the Committee on Transportation and Infrastructure, House of Representatives, One Hundred Sixth Congress, first session, October 18, 1999 (Cooperstown, New York)
Microform図書
2000<YCA-Y 4.T 68/2:106-51>
National Diet Library

Clean Lakes Program guidance manual.

Clean Lakes Program guidance manual.
Paper図書
U.S. Environmental Protection Agency, Office of Water Regulations and Standards1980.<ME343-42>
National Diet Library
  • Subject HeadingLake renewal -- United States.

Lake restoration, protection, and management : proceedings of the second annual conference, North American Lake Society, October 26-29, 1982, Vancouver, British Columbia

Lake restoration, protection, and management : proceedings of the second annual conference, North American Lake Society, October 26-29, 1982, Vancouver, British Columbia
Microform図書
1983<YCA-EP 1.2:L 14/15>
National Diet Library

Lake restoration : proceedings of a national conference, August 22-24, 1978, Minneapolis, Minnesota.

Lake restoration : proceedings of a national conference, August 22-24, 1978, Minneapolis, Minnesota.
Paper図書
U.S. Environmental Protection Agency, Office of Water Planning and Standards : for sale by the Supt. of Docs., U.S. Govt. Print. Off.1979.<ME343-18>
National Diet Library

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