Jump to main content

yr 〜
yr

Search results 5

Supplemental report under the reference on pollution in the Great Lakes system from land use activities on phosphorus management strategies

Supplemental report under the reference on pollution in the Great Lakes system from land use activities on phosphorus management strategies
Microform図書
1981<YCA-Y 3.In 8/28:2 P 56/5/supp>
National Diet Library
  • Subject Heading...-- Great Lakes Phosphorus -- Environmental aspects -- Great Lakes Sewage disposal in rivers, la...

Phosphorus management for the Great Lakes : final report of the Phosphorus Management Strategies Task Force, to the International Joint Commission's Great Lakes Water Quality Board and Great Lakes Science Advisory Board

Phosphorus management for the Great Lakes : final report of the Phosphorus Management Strategies Task Force, to the International Joint Commission's Great Lakes Water Quality Board and Great Lakes Science Advisory Board
Microform図書
1980<YCA-Y 3.In 8/28:2 P 56/2>
National Diet Library
  • Subject HeadingPhosphorus -- Environmental aspects -- Great Lakes Water quality management -- G...

Phosphorus management strategies for lakes : proceedings of the 1979 conference / edited by Raymond C. Loehr, Colleen S. Martin, Walter Rast.

Phosphorus management strategies for lakes : proceedings of the 1979 conference / edited by Raymond C. Loehr, Colleen S. Martin, Walter Rast.
Paper図書
Ann Arbor Science1980.<M15-A6812>
National Diet Library
  • Subject Heading...-- Congresses. Phosphorus -- Environmental aspects -- Great Lakes -- Congresses. Sewage disposa...

Relative costs of achieving various levels of phosphorus control at municipal wastewater treatment plants in the Great Lakes basin : a technical report to the International Reference Group on Great Lakes Pollution from Land Use Activities of the International Joint Commission / by W.R. Drynan

Relative costs of achieving various levels of phosphorus control at municipal wastewater treatment plants in the Great Lakes basin : a technical report to the International Reference Group on Great Lakes Pollution from Land Use Activities of the International Joint Commission / by W.R. Drynan
Microform図書
1978<YCA-Y 3.In 8/28:2 W 28>
National Diet Library
  • Subject Heading... effectiveness Phosphorus -- Environmental aspects -- Great Lakes Region

Phosphorus management strategies for lakes : proceedings of the 1979 conference sponsored by the New York State College of Agriculture and Life Sciences, a statutory college of the State University at Cornell University, [and] the International Joint Commission (U.S. and Canada) / edited by Raymond C. Loehr, Colleen S. Martin, Walter Rast.

Phosphorus management strategies for lakes : proceedings of the 1979 conference sponsored by the New York State College of Agriculture and Life Sciences, a statutory college of the State University at Cornell University, [and] the International Joint Commission (U.S. and Canada) / edited by Raymond C. Loehr, Colleen S. Martin, Walter Rast.
Paper図書
Ann Arbor Science1980.<NA224-116>
National Diet Library
  • Subject Heading...-- Congresses. Phosphorus -- Environmental aspects -- Great Lakes -- Congresses. Sewage disposa...

Reached to the end of result.

RSS