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The discharge effects of the Washington Aqueduct : oversight hearing before the Subcommittee on National Parks, Recreation, and Public Lands of the Committee on Resources, U.S. House of Representatives, One Hundred Seventh Congress, first session, October 30, 2001

The discharge effects of the Washington Aqueduct : oversight hearing before the Subcommittee on National Parks, Recreation, and Public Lands of the Committee on Resources, U.S. House of Representatives, One Hundred Seventh Congress, first session, October 30, 2001
Microform図書
2002<YCA-Y 4.R 31/3:107-71>
National Diet Library
  • Subject HeadingUnited States. National Park Service -- Management Water -- Pollution -- Washington (D.C.)

Sewage disposal and water pollution : staff report prepared for the Joint Committee on Washington Metropolitan Problems on sewage disposal and water pollution in the Washington metropolitan area

Sewage disposal and water pollution : staff report prepared for the Joint Committee on Washington Metropolitan Problems on sewage disposal and water pollution in the Washington metropolitan area
Microform図書
Greenwood Press[19--]
Other Libraries in Japan
  • Subject HeadingSewage disposal -- Washington (D.C.) Water -- Pollution -- Washington (D.C.)
  • Subject Heading (ID)Sewage disposal -- Washington (D.C.) Water -- Pollution -- Washington (D.C.)

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