Add to ORKG"FWS/OBS-80/40.15."Distributed to depository libraries in microfiche."April 1983.""Office of Research and Development, U.S. Environmental Protection Agency"--Cover.Cover title: A regional survey of chemistry of headwater lakes and streams in New England.Includes bibliographical references (p. 101-107).Funded by the U.S . Environmental Protection Agency throughMode of access: Internet
"FWS contract number 14-16-0009-80-085.""June 1982."One folded map in pocket of rept. no. 4."Biologi...
The 1990 U.S. Clean Air Act Amendments (CAAA) set target reductions for both sulfur and nitrogen emi...
Panel title.Includes text and tables.Includes bibliographies.Hydrologic-data stations and hydrologic...
"December 2000"--P. [2] of cover.Cover title.Includes bibliographical references (p. 33-36).Mode of ...
"U.S. Department of the Interior, U.S. Geological Survey"--P. [ii]"National Water-Quality Assessment...
Maine Acid Rain Study : Reports Maine Department of Environmental Protection, Augusta, Maine (Februa...
Item 611-A-1 (microfiche).Performed for Eastern Energy and Land Use Team, Division of Biological Ser...
The Eastern Lake Survey-Phase I (ELS-I), conducted in the fall of 1984, was the first part of a long...
"January 1980.""Terrestrial Division, Corvallis Environmental Research Laboratory."Includes bibliogr...
Previously, the acidification of fresh water alpine environments had not yet been studied in the nor...
"EPA600/4-89/020.""August 1989."Shipping list no.: 90-415-P."A contribution to the National Acid Pre...
"The National Eutrophication Survey (NES) was initiated in 1972 by the u.s. Environmental Protection...
On cover: Special report.Bibliography: p. 50-82 (3d group)Mode of access: Internet
"EPA/600/3-86/054.""January 1987.""A Contribution to the National Acid Precipitation Assessment Prog...
Extract from the 14th annual report of the director of the U.S. Geological survey, 1892-93, pt. II.c...
"FWS contract number 14-16-0009-80-085.""June 1982."One folded map in pocket of rept. no. 4."Biologi...
The 1990 U.S. Clean Air Act Amendments (CAAA) set target reductions for both sulfur and nitrogen emi...
Panel title.Includes text and tables.Includes bibliographies.Hydrologic-data stations and hydrologic...
"December 2000"--P. [2] of cover.Cover title.Includes bibliographical references (p. 33-36).Mode of ...
"U.S. Department of the Interior, U.S. Geological Survey"--P. [ii]"National Water-Quality Assessment...
Maine Acid Rain Study : Reports Maine Department of Environmental Protection, Augusta, Maine (Februa...
Item 611-A-1 (microfiche).Performed for Eastern Energy and Land Use Team, Division of Biological Ser...
The Eastern Lake Survey-Phase I (ELS-I), conducted in the fall of 1984, was the first part of a long...
"January 1980.""Terrestrial Division, Corvallis Environmental Research Laboratory."Includes bibliogr...
Previously, the acidification of fresh water alpine environments had not yet been studied in the nor...
"EPA600/4-89/020.""August 1989."Shipping list no.: 90-415-P."A contribution to the National Acid Pre...
"The National Eutrophication Survey (NES) was initiated in 1972 by the u.s. Environmental Protection...
On cover: Special report.Bibliography: p. 50-82 (3d group)Mode of access: Internet
"EPA/600/3-86/054.""January 1987.""A Contribution to the National Acid Precipitation Assessment Prog...
Extract from the 14th annual report of the director of the U.S. Geological survey, 1892-93, pt. II.c...
"FWS contract number 14-16-0009-80-085.""June 1982."One folded map in pocket of rept. no. 4."Biologi...
The 1990 U.S. Clean Air Act Amendments (CAAA) set target reductions for both sulfur and nitrogen emi...
Panel title.Includes text and tables.Includes bibliographies.Hydrologic-data stations and hydrologic...