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Proceedings of the Third National Citizen's Volunteer Water Monitoring Conference : March 29-April 2, 1992 Annapolis, Maryland

Proceedings of the Third National Citizen's Volunteer Water Monitoring Conference : March 29-April 2, 1992 Annapolis, Maryland
Paper図書
co-sponsored by The U. S. Environmental Protection Agency ... [et al] ; conference facilitated by Izaak Walton League of America ; proceedings edited by Jacqueline DohertyUnited States, Environmental Protection Agency, Office of Water[1992]
Other Libraries in Japan
  • Subject HeadingWater quality management -- United States -- Citizen participation -- Congresses.
  • Subject Heading (ID)Water quality management -- United States -- Citizen participation -- Congresses.

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