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Search Results for the EPA National Library Catalog
Items Found: 898
Showing: Items 1 - 50
Your Search: (SUBJECT=FRESHWATER)
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Title
Year Published
1
A biological investigation of forty lakes of the upper Deschutes River watershed in Oregon : a report /
1941
2
A biological survey and fishery management plan for the streams of the Lake Superior north shore watershed,
1944
3
A checklist of Ontario freshwater fishes : annotated with distribution maps /
1992
4
A field guide to freshwater fishes : North America north of Mexico /
1991
5
A field guide to Kentucky lakes and wetlands.
1986
6
A guide to common freshwater invertebrates of North America /
2002
7
A guide to freshwater ecology /
1993
8
A guide to freshwater invertebrate animals /
1959
9
A Guide to integrated fish health management in the Great Lakes Basin /
1983
10
A guide to the freshwater Tubificidae (Annelida : Clitellata : Oligochaeta) of North America /
1982
11
A guide to the Naididae (Annelida, Clitellata, Oligochaeta) of North America /
1980
12
A guide to the study of fresh-water biology : with special reference to aquatic insects and other invertebrate animals and phyto-plancton /
1955
13
A limnological investigation of the relationship between the Navasota River, Texas, and a selected floodplain.
1974
14
A Manual on methods for the assessment of secondary productivity in fresh waters /
1971
15
A monograph of the fresh-water species of Cladophora and Rhizoclonium.
1961
16
A National compendium of freshwater fish and water temperature data.
1979
17
A new bibliography of samplers for freshwater benthic invertebrates /
1993
18
A new multiple sieve design for screening bottom samples,
1969
19
A practitioner's guide to freshwater biodiversity conservation /
2005
20
A review and synthesis of effects of alterations to the water temperature regime on freshwater life stages of salmonids, with special reference to chinook salmon /
1999
21
A Review of interpretation methods for freshwater benthic invertebrate survey data used by selected state and federal agencies /
1991
22
A status report on planktonic cyanobacteria (blue-green algae) and their toxins /
1992
23
A study of nutrient accrual, uptake, and regeneration as related to primary production in a warm-water stream /
1958
24
A study of the nutrients, productivity and plankton in western Lake Superior /
1963
25
A Study of the phytoplankton in the Delaware River Basin streams in New York State /
1973
26
A study of the pollution and natural purification of the Illinois river ...
1927
27
A survey of the mussels (Unionacea) of the Illinois River : a polluted stream /
1971
28
Abundance, composition, and distribution of crustacean zooplankton in relation to hypolimnetic oxygen depletion in west-central Lake Erie /
1977
29
Accumulation and retention of chromium-51 by freshwater zooplankton
1974
30
Achieving sustainable freshwater systems : a web of connections /
2003
31
Acid stress and aquatic microbial interactions /
1989
32
Acute (96-Hour) Toxicity of Sodium Metabisulfide to Bluegill with Cover Letter Dated 04/13/1994.
1994
33
Acute and chronic toxicity of HCN to fish and invertebrates /
1979
34
Acute and chronic toxicity of rotenone to Daphnia magna /
1988
35
Acute Aquatic Toxicity Study with Selenastrum capricomutum.
2005
36
Acute Toxicity of (Confidential), Containing 24.975% 2-Propanol, to the Rainbow Trout (Oncorhynchus Mykiss), with Cover Letter dated 11/13/1998. (Sanitized).
1998
37
Acute Toxicity of 1,3-dichloropropane to Rainbow Trout and Daphnia Magna with Cover Letter dated 042586.
1986
38
Acute Toxicity of 4-Octylphenol to Nymphs of the Freshwater Shrimp Gammarus pulex.
2005
39
Acute Toxicity of Nitro Products and Effluents to Fathead Minnows (Pimephales Promelas) and Daphnids (Ceriodaphnia Dubia and Daphnia Magna) with Cover Letter Dated 04/13/1994.
1994
40
Acute Toxicity of Parachlorobenzotrifluoride to Rainbow Trout (salmo Gairdneri).
2000
41
Acute Toxicity of Praepagen HY to the Freshwater Alga, Selenastrum capricornutum.
2001
42
Acute Toxicity Study in Freshwater Vascular Plant Lemna gibba with Methyl 2-(((((4,6-dimethoxy- 2-pyrimidinyl) amino)carbonyl)amino) sulfonyl-1)-6- (trifluoromethyl) -3-pyridinecarboxylate monosodium salt.
2012
43
Acute Toxicity Tests of DC 345 Fluid with Cover Letter Dated 04/20/1994 (In French).
1994
44
Adirondack lakes study, 1984-1987 : an evaluation of fish communities and water chemistry /
1989
45
Air pollution and freshwater ecosystems : sampling, analysis, and quality assurance /
2015
46
Algae-temperature-nutrient relationships and distribution in Lake Erie /
1972
47
Algae-temperature-nutrient relationships and distribution in Lake Erie /
1970
48
Algal acute toxicity test
1982
49
Algal acute toxicity test /
1982
50
Algal conditions and the potential for future algal problems in the Willamette River, Oregon
1977
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