Add to ORKGPrepared for Office of Research and Monitoring, Environmental Protection Agency under project 16090 FUO.Bibliography: p. 222-224.Mode of access: Internet
Study conducted by the International City Management Association for the Office of Research and Deve...
"Prepared as part of the National Water-Quality Assessment Program."Includes bibliographical referen...
"National Water-Quality Assessment Program."Includes bibliographical references (p. 27-30).Mode of a...
Prepared for Office of Research and Monitoring, U. S. Environmental Protection Agency.Project no. 18...
Nov. 1978.Contract number CB-6-99-2530-A.Bibliography: p. 21-23.Mode of access: Internet
Prepared for Environmental Protection Agency.At head of title: Water quality management planning.Mod...
"Contract no.68-01-3533."Cover title.Bibliography: p.252-254.Mode of access: Internet
At head of title: Interagency Advisory Committee on Water Data.Bibliography: p. 23-26.Mode of access...
Shipping list no.: 89-126-P.Cover title.Bibliography: p. 14.Mode of access: Internet.
"Under Work Unit No. 31608 (IVB), (EWQOS Task IVB.1).""December 1980."Cover title.Includes bibliogra...
"Issued September 1983"--P. [1]Cover title.Bibliography: p. 62-63.Mode of access: Internet
"Prepared for the Illinois Environmental Protection Agency."Bibliography: leaves 32-33.Mode of acces...
"Presented at the Water quality management training course conducted by the Water Supply and Polluti...
Develop an integrated, Internet-based Watershed Information System (WIS) Investigate the feasibility...
"Contract no. 68-01-3704."Includes bibliographical references.Mode of access: Internet
Study conducted by the International City Management Association for the Office of Research and Deve...
"Prepared as part of the National Water-Quality Assessment Program."Includes bibliographical referen...
"National Water-Quality Assessment Program."Includes bibliographical references (p. 27-30).Mode of a...
Prepared for Office of Research and Monitoring, U. S. Environmental Protection Agency.Project no. 18...
Nov. 1978.Contract number CB-6-99-2530-A.Bibliography: p. 21-23.Mode of access: Internet
Prepared for Environmental Protection Agency.At head of title: Water quality management planning.Mod...
"Contract no.68-01-3533."Cover title.Bibliography: p.252-254.Mode of access: Internet
At head of title: Interagency Advisory Committee on Water Data.Bibliography: p. 23-26.Mode of access...
Shipping list no.: 89-126-P.Cover title.Bibliography: p. 14.Mode of access: Internet.
"Under Work Unit No. 31608 (IVB), (EWQOS Task IVB.1).""December 1980."Cover title.Includes bibliogra...
"Issued September 1983"--P. [1]Cover title.Bibliography: p. 62-63.Mode of access: Internet
"Prepared for the Illinois Environmental Protection Agency."Bibliography: leaves 32-33.Mode of acces...
"Presented at the Water quality management training course conducted by the Water Supply and Polluti...
Develop an integrated, Internet-based Watershed Information System (WIS) Investigate the feasibility...
"Contract no. 68-01-3704."Includes bibliographical references.Mode of access: Internet
Study conducted by the International City Management Association for the Office of Research and Deve...
"Prepared as part of the National Water-Quality Assessment Program."Includes bibliographical referen...
"National Water-Quality Assessment Program."Includes bibliographical references (p. 27-30).Mode of a...