Search Results for the EPA National Library Catalog

Items Found: 743
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'Cladophora' as Related to Pollution and Eutrophication in Western Lake Erie. 1973
A guide to the measurement of marine primary production under some special conditions. 1973
A journey into the heroic environment : a personal guide for creating a work environment built on shared values / 1997
A manual on methods for measuring primary production in aquatic environments / 1974
A manual on methods for measuring primary production in aquatic environments, including a chapter on bacteria / 1969
A Manual on methods for the assessment of secondary productivity in fresh waters / 1971
A paleolimnological comparison of Burntside and Shagawa Lakes, Northeastern Minnesota / 1978
A preliminary compartment model of a tallgrass prairie, Osage site, 1970 / 1972
A problem with flux chamber measurements of biogenic sulfur emissions / 1979
A report on phase I development of a preliminary plan and program for a study of toxicity and biostimulation in San Francisco Bay-Delta waters / 1970
Above- and Belowground Emergent Macrophyte Production and Turnover in a Coastal Marsh Ecosystem, Georgia. 1984
Acid Precipitation: Basic Principles and Ecological Consequences. 1981
Acidic deposition and Adirondack forest soil fertility : an appraisal / 1991
Adhocracy : the power to change / 1990
Agricultural and environmental relationships : issues and priorities : report / 1979
Agricultural production in the United States by county : a compilation of information from the 1974 Census of Agriculture for use in terrestrial food-chain transport and assessment models / 1982
Albert Lea Lake, Freeborn County, Minnesota. 1974
Algae-Bacteria Interaction in a Light-Dark Cycle (Journal Version). 1981
Algae-Temperature-Nutrient Relationships and Distribution in Lake Erie - 1968. 1971
Algal Growth and Decomposition: Effects on Water Quality, Phase II. Nutrient Regeneration, Composition, and Decomposition of Algae in Batch Culture. 1970
Algal metabolite influence on bloom sequence in eutrophied freshwater ponds / 1976
Allegheny Reservoir, McKean and Warren Counties, Pennsylvania and Cattaraugus County, New York. 1975
Altoona Lake, Eau Claire County, Wisconsin. 1974
American-Soviet Symposium on the Biological Effects of Pollution on Marine Organisms (1st). 1978
An Amazonian rain forest : the structure and function of a nutrient stressed ecosystem and the impact of slash-and-burn agriculture / 1989
An analysis of primary production observed during 1966-1975 in central Puget Sound, Washington : final report / 1977
An in situ evaluation of nutrient effects in lakes / 1973
Analysis and Evaluation of the EPA: Common Sense Initiative. 2005
Analysis of Pollution from Marine Engines and Effects on the Environment. 1975
Analysis of Pollution from Marine Engines and Effects on the Environment. Southern Lakes. 1975
Analytical Studies for Assessing the Impact of Sanitary Sewage Facilities of Delaware Co., Ohio. 1975
Annual Nutrient Cycles in a Marine Microcosm. 1982
Annual Phytoplankton Metabolism in Narragansett Bay Calculated from Survey Field Measurements and Microcosm Oberservations. 1982
APO programmes, 2000-2004 : introduction, summary of 2000 programme, summary of 2001 programme, five-year plan (outline), 2000-2004 / 1999
Appendix to Entrainment at a Once-Through Cooling System on Western Lake Erie. Volume II. Appendices. 1978
Application of Topographically Distributed Models of Energy, Water and Carbon Balance over the Columbia River Basin: A Framework for Simulating Potential Climate Change Effects at the Regional Scale. 1993
Aquatic primary productivity and physical-chemical limnology on the Pawnee site / 1970
Aquatic productivity : an introduction to some basic aspects of biological oceanography and limnology / 1970
ARCS contracts users' manual. 1989
Arrowhead Mountain Lake Chittenden and Franklin Counties Vermont. 1974
Assessing management effects on Pacific Northwest forest site productivity : an inventory and evaluation of research and operational sites / 2001
Assessment of Forest Sensitivity to Nitrogen and Sulfur Deposition in Maine. Conference of New England Governors and Eastern Canadian Premiers Forest Mapping Group. 2006
Avian density and productivity studies and analysis on the Pawnee site in 1972 / 1974
Badger Lake, Polk County, Minnesota. 1974
Balanced scorecard : translating strategy into action / 1996
Balanced scorecard in the federal government / 2001
Barren River Reservoir, Allen and Barren Counties, Kentucky. 1977
Bartlett Lake, Koochiching County, Minnesota. 1974
Basic Research in the Aquatic Environment: Effects of Eutrophication on Phytoplankton Populations and Selected Species of Aquatic Vascular Plants. 1973
Bay of Naples and Sebago Lake, Cumberland County, Maine. 1974
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