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Search Results for the EPA National Library Catalog
Items Found: 1224
Showing: Items 701 - 750
Your Search: (SUBJECT=algae)
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Title
Year Published
701
Ninety-Six Toxicity Test with the Freshwater Algae (Selenastrum Capricornutum).
2005
702
Nitrates.
1971
703
Nitrogen recycling in the Chowan River /
1977
704
Nitrogen Sources and Cycling in Natural Waters.
1973
705
Nitrogen Turnover in Impoundments.
1973
706
Non-Regulated Study: Acute Toxicity of Dow Corning 2-1870 Microemulsion to the Green Alga, Selenastrum Capricornutum Printz-Range Finding Study, with Cover Letter dated 08/24/1998.
1998
707
Non-Regulated Study: Acute Toxicity of Dow Corning 36 Emulsion to the Green Alga (Selenastrum Capricornutum Printz)-Range Finding Study, with Cover Letter dated 01/20/1999.
1999
708
Non-Regulated Study: Acute Toxicity of Dow Corning 36 Emulsion to the Green Alga, Ankistrodesmus Convolutus Corda (Manuscript of Poster Presentation), with Cover Letter dated 09/23/1998.
1998
709
North Pacific seaweeds /
2000
710
Nutrient and chlorophyll relations in selected streams of the New England Coastal Basins in Massachusetts and New Hampshire, June-September 2001
2003
711
Nutrient Criteria For Florida Lakes: A Comparison of Approaches.
2002
712
Nutrient criteria technical guidance manual : lakes and reservoirs /
2000
713
Nutrient criteria technical guidance manual : rivers and streams /
2000
714
Nutrient criteria technical guidance manual estuarine and coastal marine waters. {microform} :
2001
715
Nutrient criteria technical guidance manual lakes and reservoirs / {computer file} :
2000
716
Nutrient diversion : resulting lake trophic state and phosphorus dynamics /
1977
717
Nutrient inactivation as a lake restoration procedure : laboratory investigations /
1974
718
Nutrient loading and selected water-quality and biological characteristics of Dickinson Bayou near Houston, Texas, 1995-97 /
1998
719
Nutrient Productivity Studies in San Francisco Bay.
1965
720
Nutrient sources for algae and their control /
1971
721
Nutrient-algal relationships in Lake Lillinonah, Danbury, Connecticut, June-September 1975.
1975
722
Nutrient-Algal Relationships in Lake Lillinonah, Danbury, Connecticut, June-September, 1975.
1975
723
Nutrient-Uptake Model in Marsh Ecosystems.
1979
724
Nutrients and phytoplankton in Puget Sound
1991
725
Nutritional Ecology and Community Structure of the Phytoplankton of Green Bay.
1971
726
Nutritional ecology of nuisance aquatic plants /
1975
727
Occurrence and distribution of algal biomass and its relation to nutrients and selected basin characteristics in Indiana streams, 2001-2005 /
2008
728
Optimal Cost Control Strategies for Attached Algae.
1983
729
Optimization of Biological Recycling of Plant Nutrients in Livestock Waste by Utilizing Waste Heat from Cooling Water.
1982
730
Optimization of Biological Recycling of Plant Nutrients in Livestock Waste by Utilizing Waste Heat from Cooling Water.
1982
731
Optimum N:P Ratios and Coexistence of Planktonic Algae (Journal Version).
1980
732
Organic nutrient factors effecting algal growths /
1973
733
Organic nutrient factors effecting algal growths /
1973
734
Organisms Associated with Pollution. (A Selection of Illustrations).
1965
735
Organohalide Formation on Chlorination of Algal Extracellular Products.
1984
736
Origin, chemistry and detection /
2014
737
Ortho-Toluenediamine (o-TDA) Determination of the Inhibitory Effect on the Cell Multiplication of Unicellular Green Algae.
2007
738
Overland flow : a decade of progress /
1984
739
Overview of USEPA/Clear Lake Erie Sediment Oxygen Demand Investigations during 1979.
1987
740
Para-tert-butyl Benzoic Acid: Acute Toxicity (salmo Gairdneri, Daphnia Magna and Selenastrum Capricornutum) and Octanol/water Partition Coef. W/letter.
1986
741
Pentabromodiphenyl Oxide (PeBDPO): A 96-Hour Toxicity Test with Freshwater Alga (Selenastrum Capricornutum), Final Report with Cover Letter dated 10/29/1997.
1997
742
Performance and upgrading of wastewater stabilization ponds : proceedings of a conference held August 23-25, at Utah State University, Logan, Utah /
1979
743
Performance evaluation of an existing lagoon system at Eudora, Kansas /
1977
744
Periphyton and Phytobenthon as Indicators of Water Quality.
1972
745
Periphyton communities in streams of the Ozark plateaus and their relations to selected environmental factors
2003
746
Permuted Index to Current Eutrophication Literature.
1974
747
Persistence in model ecosystems /
1982
748
Persistence of a Surrogate for a Genetically Engineered Cellulolytic Microorganism and Effects on Aquatic Community and Ecosystem Properties: Mesocosm and Stream Comparisons.
1993
749
Pesticide Degradation by Marine Algae.
1973
750
Pesticide Degradation by Marine Algae.
1975
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