Search Results for the EPA National Library Catalog

Items Found: 150
Showing: Items 51 - 100
Your Search: (SUBJECT=Freshwater ecology)

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Select Item	Title	Year Published
51	Freshwater biology and pollution ecology : training manual /	1975
52	Freshwater biology.	1971
53	Freshwater ecology	1974
54	Freshwater ecology : concepts and environmental applications /	2002
55	Freshwater ecoregions of North America : a conservation assessment /	1999
56	Freshwater ecosystems : modelling and simulation	1985
57	Freshwater findings, 1967-1976 : research publications of the Environmental Research Laboratory /	1977
58	Freshwater inflow to estuaries short and long term perspectives /	1900
59	Freshwater marshes : ecology and wildlife management /	1994
60	Freshwater Potomac : aquatic communities and environmental stresses : proceedings of a symposium in January 1977, at College Park, Maryland /	1978
61	Freshwater vertebrate and invertebrate ecology of Amchitka Island : annual progress report July 1, 1969 - June 30, 1970. /	1971
62	Freshwaters of Alaska : ecological syntheses /	1997
63	From the mountains to the sea : the state of Maryland's freshwater streams /	1999
64	Global climate change and freshwater ecosystems	1992
65	Great Lakes ecosystem report 2000.	2001
66	Great lakes unified ecosystem studies : a plan for understanding large aquatic ecosystems.	1988
67	Guidance document on measurement of toxicity test precision using control sediments spiked with a reference toxicant /	1995
68	Guidance document on testing procedures for pesticides in freshwater static mesocosms : from the workshop "A Meeting of Experts on Guidelines for Static Field Mesocosm Tests" held at Monks Wood Experimental Station, Abbotts Ripton, Huntingdon, UK : 3-4 July 1991.	1991
69	Guidelines for the processing and quality assurance of benthic invertebrate samples collected as part of the National Water-Quality Assessment Program	1993
70	Habitat needs assessment for the Upper Mississippi River System : technical report /	2000
71	Habitat, biota, and sediment characteristics at selected stations in the lower Illinois River basin, Illinois, 1996-98 /	2001
72	Imperiled waters, impoverished future : the decline of freshwater ecosystems /	1996
73	Industrial wastes : effects on Trinity River ecology, Fort Worth, Texas /	1971
74	Introduction to freshwater vegetation	1984
75	Inventory of selected freshwater-ecology studies from the New England Coastal Basins (Maine, New Hampshire, Massachusetts, Rhode Island), 1937-97	1999
76	Jordan River study, Utah, June-August 1972.	1973
77	Journal of freshwater ecology.	1981
78	Laboratory procedure for estimating residue dynamics of xenobiotic contaminants in a freshwater food chain	1980
79	Leachate testing and evaluation for freshwater sediments /	1994
80	Life of the pond	1967
81	Limnology now a paradigm of planetary problems /	1994
82	Lipids in freshwater ecosystems /	1999
83	Living waters : guiding the protection of freshwater biodiversity in Massachusetts /	2003
84	Long-Term Ecological Measurements : report of a conference, Woods Hole, Massachusetts, March 16-18, 1977 /	1983
85	Managing lakes and reservoirs /	2001
86	Managing river flows for biodiversity : balancing human demands and ecosystem needs /	2000
87	Methods for characterizing stream habitat as part of the National Water-Quality Assessment Program /	1993
88	Methods for collecting benthic invertebrate samples as part of the National Water-Quality Assessment Program /	1993
89	Middle Potomac River Basin : environmental assessment of stream conditions /	1998
90	Mining and the freshwater environment	1988
91	Modeling the fate of toxic organic materials in aquatic environments /	1982
92	Modeling the fate of toxic organic materials in aquatic environments /	1982
93	Modeling the fate of toxic organic materials in aquatic environments /	1982
94	Nonindigenous freshwater organisms : vectors, biology, and impacts /	2000
95	Nutrients and primary production in a warm-water stream /	1969
96	Oil in freshwater : chemistry, biology, countermeasure technology : proceedings of the Symposium of Oil Pollution in Freshwater, Edmonton, Alberta, Canada	1987
97	Patuxent River Basin : environmental assessment of stream conditions /	1998
98	Periphyton of freshwater ecosystems : proceedings of the First International Workshop on Periphyton of Freshwater Ecosystems, held in V axj o, Sweden, 14-17 September 1982 /	1983
99	Phosphorus cycling in a periphyton-dominated freshwater wetland /	1997
100	Phosphorus in freshwater ecosystems proceedings of a symposium held in Uppsala, Sweden, 25-28 Sept. 1985 /	1988

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