Dec. 1979."Monitoring Operations Division, Environmental Monitoring and Support Laboratory."Bibliography: p. 133-138.Mode of access: Internet
"National Water-Quality Assessment Program"Includes bibliographical references (p. 135-138).Mode of ...
Supported in part by the U.S. Dept. of the Interior under agreement no. 14-31-0001-7030."Project no....
Includes bibliographical references (pages 115-116).U.S. Fish and Wildlife Service.Mode of access: I...
"November 1979.""Monitoring Operations Division, Environmental Monitoring and Support Laboratory."Bi...
"National Water-Quality Assessment Program"Includes bibliographical references (p. 86-91).Mode of ac...
"This study was conducted in cooperation with Industrial Environmental Research Laboratory, Office o...
"This study was conducted in cooperation with Industrial Environmental Research Laboratory, Office o...
"This study was conducted in cooperation with Industrial Environmental Research Laboratory, Office o...
"April 1980."Sponsoring organization: U.S. Geological Survey, Water Resources Division.Bibliography:...
"National Water-Quality Assessment Program."Includes bibliographical references (p. 27-30).Mode of a...
"Conducted by the Toxic Waste--Ground-Water Contamination Program"--P. 1.Bibliography: p. 32-33.Mode...
"National Water-Quality Assessment Program."Includes bibliographical references (p. 48-50).Mode of a...
Prepared for Office of Research and Monitoring, Environmental Protection Agency under project 16090 ...
"This study was conducted in cooperation with Industrial Environmental Research Laboratory, Office o...
"Prepared for the Illinois Environmental Protection Agency."Chiefly tables.Bibliography: leaves 51-5...
"National Water-Quality Assessment Program"Includes bibliographical references (p. 135-138).Mode of ...
Supported in part by the U.S. Dept. of the Interior under agreement no. 14-31-0001-7030."Project no....
Includes bibliographical references (pages 115-116).U.S. Fish and Wildlife Service.Mode of access: I...
"November 1979.""Monitoring Operations Division, Environmental Monitoring and Support Laboratory."Bi...
"National Water-Quality Assessment Program"Includes bibliographical references (p. 86-91).Mode of ac...
"This study was conducted in cooperation with Industrial Environmental Research Laboratory, Office o...
"This study was conducted in cooperation with Industrial Environmental Research Laboratory, Office o...
"This study was conducted in cooperation with Industrial Environmental Research Laboratory, Office o...
"April 1980."Sponsoring organization: U.S. Geological Survey, Water Resources Division.Bibliography:...
"National Water-Quality Assessment Program."Includes bibliographical references (p. 27-30).Mode of a...
"Conducted by the Toxic Waste--Ground-Water Contamination Program"--P. 1.Bibliography: p. 32-33.Mode...
"National Water-Quality Assessment Program."Includes bibliographical references (p. 48-50).Mode of a...
Prepared for Office of Research and Monitoring, Environmental Protection Agency under project 16090 ...
"This study was conducted in cooperation with Industrial Environmental Research Laboratory, Office o...
"Prepared for the Illinois Environmental Protection Agency."Chiefly tables.Bibliography: leaves 51-5...
"National Water-Quality Assessment Program"Includes bibliographical references (p. 135-138).Mode of ...
Supported in part by the U.S. Dept. of the Interior under agreement no. 14-31-0001-7030."Project no....
Includes bibliographical references (pages 115-116).U.S. Fish and Wildlife Service.Mode of access: I...