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Search Results for the EPA National Library Catalog
Items Found: 5037
Showing: Items 101 - 150
Your Search: (SUBJECT=Concentration composition)
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Year Published
101
Accumulation of Cadmium by the American Oyster, 'Crassostrea virginica'.
1976
102
Accumulation of Cesium-137 and Strontium-90 in Ponderosa Pine and Monterey Pine Seedlings.
1993
103
Accumulation of PCBs (Polychlorinated Biphenyls), Mercury and Cadmium by 'Nereis virens', 'Mercenaria mercenaria', and Palaemonetes pugio' from Contaminated Harbor Sediments.
1983
104
Accumulation of Polychlorinated Organic Contaminants from Sediment by Three Benthic Marine Species.
1993
105
Accumulation of Polycylic Aromatic Hydrocarbons in Crankcase Oil.
1988
106
Accumulation of tritium in various species of fish reared in tritiated water. /
1974
107
Accumulation, Fractionation and Release of Oil by the Intertidal Clam 'Macoma balthica'.
1980
108
Accuracy and reliability of CEMS Subpart Da (electric utilities) facilities
1990
109
Accuracy and Trace Organic Analyses.
1976
110
Accuracy of remotely sensed SO2 mass emission rates /
1979
111
Acenaphthene : ambient water quality criteria.
1978
112
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
113
Acid Precipitation and Its Effects on Terrestrial and Aquatic Ecosystems.
1980
114
Acid precipitation in North America : 1987 annual and seasonal data summaries from acid deposition system data base /
1989
115
Acid precipitation patterns and trends in eastern North America, 1980-1984 /
1987
116
Acidic Deposition and Aquatic Ecosystems: Regional Case Studies.
1990
117
Acidic Deposition Phenomenon and Its Effects: Critical Assessment Review Papers. Volume 1. Atmospheric Sciences (Review Draft).
1983
118
Acidic Deposition Phenomenon and Its Effects: Critical Assessment Review Papers. Volume 2.
1984
119
Acidic Deposition Phenomenon and Its Effects: Critical Assessment Review Papers. Volume 2. Effects Sciences (Review Draft).
1983
120
Acidic Gases and Aerosols in the Eastern and Western United States.
1992
121
Acidification of Rain by the Oxidation of Dissolved SO2 and the Absorption of HNO3.
1984
122
Acidity, Nutrients, and Minerals in Atmospheric Precipitation Over Florida: Deposition Patterns, Mechanisms, and Ecological Effects.
1983
123
Acquisition and Analysis of Groundwater/Aquifer Samples: Current Technology and the Trade off between Quality Assurance and Practical Considerations.
1990
124
Acquisition and chemical analysis of mother's milk for selected toxic substances /
1980
125
Acquisition of Representative Ground Water Quality Samples for Metals.
1992
126
Acrolein : ambient water quality criteria.
1978
127
Actinomycete distribution in northern Green Bay and the Great Lakes : taste and odor relationships in eutrophication of nearshore waters and embayments /
1976
128
Activated carbon process for treatment of wastewaters containing hexavalent chromium /
1979
129
Activated Carbon Treatment of Kraft Bleaching Effluents.
1977
130
Acute and Chronic Effects of Cadmium on the Estuarine Mysid, 'Mysidopsis bahia'.
1978
131
Acute and Chronic Effects of Diflubenzuron (Dimilin) on Freshwater Fish and Invertebrates.
1983
132
Acute and chronic effects of water quality criteria based metal mixtures on three aquatic species
1985
133
Acute and Chronic Effects of Water Quality Criteria-Based Metal Mixtures on Three Aquatic Species (Journal Version).
1986
134
Acute and chronic parathion toxicity to fish and invertebrates /
1981
135
Acute and chronic toxicity of chlordane to fish and invertebrates /
1977
136
Acute and Chronic Toxicity of Copper to the Fathead Minnow in a Surface Water of Variable Quality.
1974
137
Acute and chronic toxicity of HCN to fish and invertebrates /
1979
138
Acute and Chronic Toxicity of Some Chlorinated Benzenes, Chlorinated Ethanes, and Tetrachloroethylene to 'Daphnia magna'.
1983
139
Acute and Subchronic Inhalation Exposures of Hamsters to Nickel-Enriched Fly Ash.
1981
140
Acute and Subchronic Toxicity of Pentachlorobenzene.
1980
141
Acute Toxicities of Cd2+, Cr+6, Hg2+, Ni2+, and Zn2+ to Estuarine Macrofauna.
1976
142
Acute Toxicities of Selected Heavy Metals to the Softshell Clam, 'Mya arenaria'.
1977
143
Acute Toxicity and Behavioral Effects of Acrylates and Methacrylates to Juvenile Fathead Minnows (Journal Version).
1988
144
Acute Toxicity and Bioconcentration of Endosulfan-Exposed Estuarine Animals.
1977
145
Acute Toxicity and Sublethal Behavioral Effects of Copper on Barnacle Nauplii 'Balanus improvisus'.
1980
146
Acute Toxicity of Ammonia and Nitrite to Cutthroat Trout Fry.
1981
147
Acute Toxicity of Ammonia to Fathead Minnows.
1983
148
Acute Toxicity of Kepone (Trademark) to Four Estuarine Animals.
1977
149
Acute Toxicity of Organic Chemical Mixtures to the Fathead Minnow.
1985
150
Acute Toxicity of Sediment from Eagle Harbor, Washington, to the Infaunal Amphipod 'Rhepoxynius abronius'.
1989
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