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Search Results for the EPA National Library Catalog
Items Found: 4184
Showing: Items 1051 - 1100
Your Search: (SUBJECT=Aquatic)
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Title
Year Published
1051
Climate change effects on stream and river biological indicators : a preliminary analysis.
2008
1052
Climate change effects on stream and river biological indicators : a preliminary analysis.
2008
1053
Clinch and Powell valley watershed ecological risk assessment.
2002
1054
Coal-waste artificial reef program /
1985
1055
Coastal sprawl : the effects of urban design on aquatic ecosystems in the United States /
2002
1056
Collingwood Harbour Remedial Action Plan stage 2 report : a strategy for restoring the Collingwood Harbour ecosystem and delisting Collingwood Harbour as an area of concern /
1992
1057
Collingwood Harbour Remedial Action Plan stage 2 report : a strategy for restoring the Collingwood Harbour ecosystem and delisting Collingwood Harbour as an area of concern /
1992
1058
Color characterization before and after lime treatment /
1974
1059
Colorado-Big Thompson/Windy Gap Projects,Colorado, Final Environmental Statement
1981
1060
Combined Effects of Chlorine and Ammonia on Litter Breakdown in Outdoor Experimental Streams.
1989
1061
Coming Together for Clean Water. EPA's Strategy to Protect America's Waters.
2011
1062
Commentary on bioaccumulation modeling issues.
1995
1063
Common and scientific names of aquatic invertebrates from the United States and Canada Cnidaria and Ctenophora /
2002
1064
Common aquatic plants : identification, control /
1964
1065
Common aquatic weeds
1969
1066
Commonwealth of Pennsylvania Invasive Species Council Aquatic Invasive Species Management Plan.
2006
1067
Communicating ecosystem services : tools for scientists to engage the public.
2001
1068
Community structure, nutrient dynamics, and the degradation of diethyl phthalate in aquatic laboratory microcosms
1982
1069
Community-level aquatic system studies : interpretation criteria /
2002
1070
Comparative analyses of fish populations in naturally acidic and circumneutral lakes in northern Wisconsin /
1984
1071
Comparative Analysis of Ecological Risks from Pesticides and Their Uses: Background, Methodology and Case Study.
1998
1072
Comparative Effects of Water-Column Nitrate Enrichment on Eelgrass, Shoal Grass, and Widgeon Grass.
1993
1073
Comparative Study of Standing Crops and of Phosphorus and Nitrogen Contents of Four Macrophyte Stream Communities.
1971
1074
Comparative Study of the Benthic Microbial Biota in Some Coastal Areas of Puerto Rico.
1972
1075
Comparative Toxicity of Polyelectrolytes to Selected Aquatic Animals.
1976
1076
Comparative toxicity of sewage-effluent disinfection to freshwater aquatic life /
1975
1077
Comparative toxicity of sewage-effluent disinfection to freshwater aquatic life /
1975
1078
Comparative Toxicity of Ten Organic Chemicals to Ten Common Aquatic Species.
1985
1079
Comparing the Accuracy of Equation Formats for Modeling Microbial Population Decay Rates.
1992
1080
Comparison of Created and Natural Freshwater Emergent Wetlands in Connecticut (USA).
1992
1081
Comparison of Effluent Toxicity Results Using 'Ceriodaphnia dubia' Cultured on Several Diets.
1993
1082
Comparison of Five Watersheds of New Mexico as Interpreted from the Distribution of the Species of the Aquatic Beetle Family Dytiscidae.
1971
1083
Comparison of Invertebrate Drift in Three Michigan Streams.
1969
1084
Comparison of Laboratory Toxicity Test Results with Responses of Estuarine Animals Exposed to Fenthion in the Field.
1987
1085
Comparison of Microbial Bioassays for the Detection of Aquatic Toxicants.
1983
1086
Comparison of Mid-Bay and lateral station water quality data in the Chesapeake Bay Mainstem : Chespaeake Bay Program.
1993
1087
Comparison of Mixed Flask Culture and Standardized Laboratory Model Ecosystems for Toxicity Testing.
1986
1088
Comparison of Mixed Flask Culture and Standardized Laboratory Model Ecosystems for Toxicity Tests.
1985
1089
Comparison of System Design and Reproducibility to Estimate Bioconcentration of Di-n-Hexylphthalate By 'Daphnia magna'.
1985
1090
Comparison of the Effects of Drilling Fluid on Macrobenthic Invertebrates Associated with the Seagrass, 'Thalassia testudinum', in the Laboratory and Field.
1992
1091
Compendium of aquatic toxicity studies in Canada : presented at the Aquatic Toxicity Coordination Workshop, Freshwater Institute, Winnipeg, August, 1974.
1974
1092
Compilation of aquatic living resources data for the fluvial beaches of the Patuxent drainage system
1993
1093
Compilation of Common Algal Control and Management Techniques.
1980
1094
Compiled data on the vascular aquatic plant program : 1975-1977.
1977
1095
Compliance guide for the concentrated aquatic animal production point source category
2006
1096
Component description of sediment-water microcosms /
1974
1097
Composite list of weeds : [composite list of herbaceous weeds, aquatic weeds, and woody plants arranged alphabetically by scientific name : report] /
1971
1098
Composition and distribution of the macroinvertebrates of the Ohio River : pollution, current velocity, and seasonal effects /
1983
1099
Comprehensive Analysis of the Sediments Retained Behind Hydroelectric Dams of the Lower Susquehanna River.
2006
1100
Comprehensive conservation and management plan /
1994
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