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Search Results for the EPA National Library Catalog
Items Found: 387
Showing: Items 101 - 150
Your Search: (SUBJECT=Fresh Water biology)
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Title
Year Published
101
Ambient Water Quality Criteria: Carbon Tetrachloride.
1978
102
Ambient Water Quality Criteria: Chlordane.
1978
103
Ambient Water Quality Criteria: Chlorinated Naphthalenes.
1978
104
Ambient Water Quality Criteria: Chloroform.
1978
105
Ambient Water Quality Criteria: DDT.
1978
106
Ambient Water Quality Criteria: Dichlorobenzenes.
1978
107
Ambient Water Quality Criteria: Dichloroethylenes.
1978
108
Ambient Water Quality Criteria: Fluoranthene.
1978
109
Ambient Water Quality Criteria: Heptachlor.
1978
110
Ambient Water Quality Criteria: Hexachlorobutadiene.
1978
111
Ambient Water Quality Criteria: Hexachlorocyclopentadiene.
1978
112
Ambient Water Quality Criteria: Lead.
1978
113
Ambient Water Quality Criteria: Nitrosamines.
1978
114
Ambient Water Quality Criteria: Pentachlorophenol.
1978
115
Ambient Water Quality Criteria: Selenium.
1978
116
Ambient Water Quality Criteria: Silver.
1978
117
Ambient Water Quality Criteria: Tetrachloroethylene.
1978
118
Ambient Water Quality Criteria: Thallium.
1978
119
Ambient Water Quality Criteria: Trichloroethylene.
1978
120
Ambient Water Quality Criteria: Vinyl Chloride.
1978
121
An investigation of the nearshore region of Lake Ontario IFYGL.
1976
122
Analysis of Mercurials in the Elephant Butte Ecosystem.
1974
123
Analysis of Pollution from Marine Engines and Effects on the Environment.
1975
124
Analysis of Pollution from Marine Engines and Effects on the Environment. Southern Lakes.
1975
125
Analysis of Pollution from Marine Engines and Effects on the Environment. Summary Report.
1975
126
Antimony : ambient water quality criteria.
1978
127
Aquatic Toxicity Information on VAX VMS Backup (AQUIRE for VMS) (1600 BPI).
1993
128
Aquatic Toxicity Information on VAX VMS Backup (AQUIRE for VMS) (6250 BPI).
1994
129
Aquatic Toxicity Information on VAX VMS Backup (AQUIRE for VMS) (on Magnetic Tape).
1995
130
Aquatic Toxicity Information on VAX VMS Backup (AQUIRE for VMS).
1993
131
Aquatic Toxicity Information Retrieval Data Base (ACQUIRE).
1991
132
Aquatic Toxicity Information Retrieval Data Base (AQUIRE for Non-VMS) (1600 BPI).
1994
133
Aquatic Toxicity Information Retrieval Data Base (AQUIRE for Non-VMS) (6250 BPI).
1994
134
Aquatic Toxicity Information Retrieval Data Base (AQUIRE for Non-VMS) (on Magnetic Tape).
1995
135
Aquatic Toxicity Information Retrieval Data Base (AQUIRE).
1993
136
Aquatic Toxicity Information Retrieval Data Base: A Technical Support Document. (Revised July 1992).
1993
137
Aquatic-Biotic Community Structure as an Indicator of Pollution.
1972
138
AQUIRE: Aquatic Toxicity Information Retrieval Data Base.
1989
139
Aquqtic Toxicity Information on VAX VMS Backup (ACQUIRE for VMS).
1991
140
Asbestos : ambient water quality criteria.
1979
141
Barkley Lake, Stewart and Montgomery Counties, Tennessee; Trigg and Lyon Counties, Kentucky.
1976
142
Benzidine : ambient water quality criteria /
1978
143
Bioassays to Determine Algal Growth Potential of Micronutrients.
1971
144
Biological Associated Problems in Freshwater Environments. Their Identification, Investigation and Control.
1967
145
Biological associated problems in freshwater environments: their identification, investigation and control /
1967
146
Biological Effects of Oil Pollution. Selected Bibliography II.
1972
147
Biological field investigative data for water pollution surveys, by William Marcus Ingram, Kenneth M. Mackenthun and Alfred F. Bartsch.
1966
148
Biological Investigations of Lake Wingra.
1973
149
Biological Models of Freshwater Communities.
1973
150
Biological Problems in Water Pollution.
1957
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