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Search Results for the EPA National Library Catalog
Items Found: 880
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 Manual on methods for the assessment of secondary productivity in fresh waters /
1971
14
A monograph of the fresh-water species of Cladophora and Rhizoclonium.
1961
15
A National compendium of freshwater fish and water temperature data.
1979
16
A new bibliography of samplers for freshwater benthic invertebrates /
1993
17
A new multiple sieve design for screening bottom samples,
1969
18
A practitioner's guide to freshwater biodiversity conservation /
2005
19
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
20
A Review of interpretation methods for freshwater benthic invertebrate survey data used by selected state and federal agencies /
1991
21
A status report on planktonic cyanobacteria (blue-green algae) and their toxins /
1992
22
A study of nutrient accrual, uptake, and regeneration as related to primary production in a warm-water stream /
1958
23
A study of the nutrients, productivity and plankton in western Lake Superior /
1963
24
A Study of the phytoplankton in the Delaware River Basin streams in New York State /
1973
25
A study of the pollution and natural purification of the Illinois river ...
1927
26
Abundance, composition, and distribution of crustacean zooplankton in relation to hypolimnetic oxygen depletion in west-central Lake Erie /
1977
27
Accumulation and retention of chromium-51 by freshwater zooplankton
1974
28
Achieving sustainable freshwater systems : a web of connections /
2003
29
Acid stress and aquatic microbial interactions /
1989
30
Acute (96-Hour) Toxicity of Sodium Metabisulfide to Bluegill with Cover Letter Dated 04/13/1994.
1994
31
Acute and chronic parathion toxicity to fish and invertebrates
1981
32
Acute and chronic toxicity of HCN to fish and invertebrates /
1979
33
Acute and chronic toxicity of rotenone to Daphnia magna /
1988
34
Acute Aquatic Toxicity Study with Selenastrum capricomutum.
2005
35
Acute Toxicity of (Confidential), Containing 24.975% 2-Propanol, to the Rainbow Trout (Oncorhynchus Mykiss), with Cover Letter dated 11/13/1998. (Sanitized).
1998
36
Acute Toxicity of 1,3-dichloropropane to Rainbow Trout and Daphnia Magna with Cover Letter dated 042586.
1986
37
Acute Toxicity of 4-Octylphenol to Nymphs of the Freshwater Shrimp Gammarus pulex.
2005
38
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
39
Acute Toxicity of Parachlorobenzotrifluoride to Rainbow Trout (salmo Gairdneri).
2000
40
Acute Toxicity of Praepagen HY to the Freshwater Alga, Selenastrum capricornutum.
2001
41
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
42
Acute Toxicity Tests of DC 345 Fluid with Cover Letter Dated 04/20/1994 (In French).
1994
43
Air pollution and freshwater ecosystems : sampling, analysis, and quality assurance /
2015
44
Algae-temperature-nutrient relationships and distribution in Lake Erie
1971
45
Algae-temperature-nutrient relationships and distribution in Lake Erie
1972
46
Algae-temperature-nutrient relationships and distribution in Lake Erie /
1970
47
Algal acute toxicity test
1982
48
Algal acute toxicity test /
1982
49
Algal conditions and the potential for future algal problems in the Willamette River, Oregon
1977
50
Algal ecology : freshwater benthic ecosystems /
1996
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