Search Results for the EPA National Library Catalog

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Select Item Title Year Published
A Little Less Arctic Top Predators in the World's Largest Northern Inland Sea, Hudson Bay / [electronic resource] : 2010
A manual for the identification of the larvae of the caddisfly genera Hydropsyche pictet and Symphitopsyche ulmer in eastern and central North America (Trichoptera: hydropsychidae) / 1978
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 Natural Calling Life, Letters and Diaries of Charles Darwin and William Darwin Fox / [electronic resource] : 2009
A new bibliography of samplers for freshwater benthic invertebrates / 1993
A new biology for the 21st century / 2009
A plague of frogs : unraveling an environmental mystery / 2002
A preliminary model for consumer predation / 1971
A primer of ecology / 2008
A primer of population biology 1971
A proximate biological survey of San Diego Bay, California / 1975
A proximate biological survey of San Diego Bay, California / 1975
A proximate biological survey of San Diego Bay, California / 1974
A real time model of nitrogen-cycle dynamics in an estuarine system / 1975
A Report on seasonal occurrence of aquatic and marine invertebrates on the Santa Rosa Island campus / 0
A review of aquatic habitat assessment methods / 1982
A review of concentration techniques for trace chemicals in the environment. 1975
A review of single species toxicity tests : are the tests reliable predictors of aquatic ecosystem community responses? / 1999
A review of the physiological impact of mercurials / 1974
A Sea Change: The Exclusive Economic Zone and Governance Institutions for Living Marine Resources [electronic resource] / 2005
A source-book of biological names and terms / 1955
A study of nutrient accrual, uptake, and regeneration as related to primary production in a warm-water stream / 1958
A study of the effects of a commercial hydraulic clam dredge on benthic communities in estuarine areas 1971
A study of the nutrients, productivity and plankton in western Lake Superior / 1963
A Supplement to Methods for collection and analysis of aquatic biological and microbiological samples : U.S. Geological Survey Techniques of water-resources investigations, book 5, chapter A4 / 1979
A survey of the marine environment from Fort Ross, Sonoma County to Point Lobos, Monterey County; the final report of the California Department of Fish and Game to the San Francisco Bay-Delta Water Quality Control Program pursuant to Task order VII la (DFG) 1968
A symposium on the biological significance of estuaries / 1971
A symposium on water quality criteria to protect aquatic life, presented at the 96th annual meeting, Kansas City, Missouri, September 1966. Edwin L. Cooper, editor. 1967
A Synthesis of biological data from the Strait of Juan de Fuca and northern Puget Sound / 1983
A systems approach to ecological baseline studies / 1978
A virus-in-water study of finished water from six communities / 1975
About Life Concepts in Modern Biology / [electronic resource] : 2007
Absence of Conversion of o,p'-DDT to p,p'-DDT in the Rat. 1972
Absorption and Biokinetics of U in Rats Following an Oral Administration of Uranyl Nitrate Solution. 1987
Absorption and Excretion of Parathion by Spraymen. 1971
Absorption characteristics of prolate spheroidal model of man and animals at and near resonance frequency / 1979
Absorption of Inhaled Reactive Gases. 1987
Absorption, Distribution and Milk Secretion of Radionuclides by the Dairy Cow - V. Radiotungsten. 1972
Abundance and distribution of inshore benthic fauna off southwestern Long Island, N.Y. 1973
Abundance and Viability of Striped Bass Eggs Spawned in the Roanoke River, North Carolina, in 1988. 1989
Abundant Males in Populations of a Selfing Hermaphrodite Fish, 'Rivulus marmoratus', from Some Belize Cays. 1992
Acclimation Room for the Detection of Low Radium 226 Body Burdens. 1969
Accumulation and Cellular Effects of Heavy Metals in Benthic and Planktonic Algae. 1981
Accumulation and Retention of No. 2 Fuel Oil Compounds in the Blue Crab, 'Callinectes sapidus' Rathbun. 1987
Accumulation Factors for Eleven Polychlorinated Biphenyl Congeners. 1990
Accumulation of tritium in various species of fish reared in tritiated water. / 1974
Acenaphthene: Ambient Water Quality Criteria. 1978
Acephate, aldicarb, carbophenothion, DEF, EPN, ethoprop, methyl parathion, and phorate: their acute and chronic toxicity, bioconcentration potential, and persistence as related to marine environments / 1981
Achieving the Chesapeake Bay Nutrient Goals: A Synthesis of Tributary Strategies for the Bay's Ten Watersheds. 1994
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