Add to ORKG"Contract number 68-01-6058, project number WA-80-A055."Sept. l980."United States Environmental Protection Agency, Office of Water Regulations and Standards"--Cover.Cover title: Nitrogen-ammonia/nitrate/nitrite, water quality standards, criteria summaries, a compilation of State/Federal criteria.Includes bibliographical references.Mode of access: Internet
Shipping list no.: 97-0063-P."A product of the National Water-Quality Assessment Program--Carson Riv...
"EPA 440/5-80-063"--Cover.Oct. 1980.Includes bibliographies.Mode of access: Internet
"EPA 440/4-90-005.""May 1990."Shipping list no.: 90-513-P.Cover title.Mode of access: Internet
Cover title: Water quality standards, criteria summaries, a com pilation of State/Federal criteria.I...
"Contract number 68-01-6058, project number WA-80-A055."Sept. l980."United States Environmental Prot...
"Contract number 68-01-6058, project number WA-80-A055.""September, 1980.""United States Environment...
"Contract number 68-01-6058, project number WA-80-A055."Oct. 1980.Cover title: Other elements, water...
"Contract number 68-01-6058, project number WA-80-A055."Oct. 1980.Cover title: Definitions, water qu...
"Contract number 68-01-6058, project number WA-80-A055."Oct. 1980.Cover title: Antidegradation polic...
"Contract number 68-01-6058, project number WA-80A055."Sept. l980."United States Environmental Prote...
"Contract number 68-01-6058, project number WA-80-A055."Sept. l980."United States Environmental Prot...
Project no. WA-80-A055.Contract no. 68-01-6058.Oct. 1980.Bibliography: p. [iii-v].Mode of access: In...
Project no. WA-80-A055.Contract no. 68-01-6058.Oct. 1980.Bibliography: p. [iii-v].Mode of access: In...
Includes appendices.Final version of Water quality criteria, the 1968 report of the National Technic...
Shipping list no.: 99-0324-P."National Water-Quality Assessment Program."Includes bibliographical re...
Shipping list no.: 97-0063-P."A product of the National Water-Quality Assessment Program--Carson Riv...
"EPA 440/5-80-063"--Cover.Oct. 1980.Includes bibliographies.Mode of access: Internet
"EPA 440/4-90-005.""May 1990."Shipping list no.: 90-513-P.Cover title.Mode of access: Internet
Cover title: Water quality standards, criteria summaries, a com pilation of State/Federal criteria.I...
"Contract number 68-01-6058, project number WA-80-A055."Sept. l980."United States Environmental Prot...
"Contract number 68-01-6058, project number WA-80-A055.""September, 1980.""United States Environment...
"Contract number 68-01-6058, project number WA-80-A055."Oct. 1980.Cover title: Other elements, water...
"Contract number 68-01-6058, project number WA-80-A055."Oct. 1980.Cover title: Definitions, water qu...
"Contract number 68-01-6058, project number WA-80-A055."Oct. 1980.Cover title: Antidegradation polic...
"Contract number 68-01-6058, project number WA-80A055."Sept. l980."United States Environmental Prote...
"Contract number 68-01-6058, project number WA-80-A055."Sept. l980."United States Environmental Prot...
Project no. WA-80-A055.Contract no. 68-01-6058.Oct. 1980.Bibliography: p. [iii-v].Mode of access: In...
Project no. WA-80-A055.Contract no. 68-01-6058.Oct. 1980.Bibliography: p. [iii-v].Mode of access: In...
Includes appendices.Final version of Water quality criteria, the 1968 report of the National Technic...
Shipping list no.: 99-0324-P."National Water-Quality Assessment Program."Includes bibliographical re...
Shipping list no.: 97-0063-P."A product of the National Water-Quality Assessment Program--Carson Riv...
"EPA 440/5-80-063"--Cover.Oct. 1980.Includes bibliographies.Mode of access: Internet
"EPA 440/4-90-005.""May 1990."Shipping list no.: 90-513-P.Cover title.Mode of access: Internet