Search Results for the EPA National Library Catalog

Items Found: 59
Showing: Items 1 - 50
Your Search: (SUBJECT=Freshwater algae)


 
 
 
1 2 NEXT
Select Item Title Year Published
Acute Aquatic Toxicity Study with Selenastrum capricomutum. 2005
Algae-temperature-nutrient relationships and distribution in Lake Erie / 1972
Algae-temperature-nutrient relationships and distribution in Lake Erie / 1970
Algal acute toxicity test 1982
Algal acute toxicity test / 1982
Algal conditions and the potential for future algal problems in the Willamette River, Oregon 1977
Algal ecology : freshwater benthic ecosystems / 1996
Algal-temperature-nutrient relationships and distribution in Lake Erie / 1971
An annotated key to the identification of commonly occurring and dominant genera of algae observed in the phytoplankton of the United States / 1982
Apparent optimal temperatures for the occurrence of some common phytoplankton species in southern Lake Michigan 1976
Bacillariophyceae 1986
Biochrome analysis as a method for assessing phytoplankton dynamics phase I / 1974
Biological test method. Growth inhibition test using the freshwater alga Selenastrum capricornutum / 1992
Cladophora in the Great Lakes 1974
Dominant attached filamentous algae of Lake Huron : field ecology and biomonitoring potential 1980 / 1985
Effects of mercury compounds on algae / 1973
Effects of oil shale leachate on phytoplankton productivity 1979
Effects of zooplankton on algae in Westhampton Lake 1971
Environmental requirements and pollution tolerance of freshwater diatoms / 1974
Freshwater algae : identification and use as bioindicators / 2010
Freshwater algae : identification, enumeration and use as bioindicators / 2015
Freshwater algae of North America : ecology and classification / 2003
Freshwater algae of North America : ecology and classification / 2015
Freshwater algae of North America : ecology and classification / 2015
Freshwater algae of Rae Lakes basin, Kings Canyon National Park / 1979
Freshwater assay using soil eluates as sample material : (single laboratory evaluation) / 1990
Freshwater assay using soil eluates as sample material : (single laboratory evaluation) / 1990
Harmful algae 2002 : proceedings of the Xth International Conference on Harmful Algae, St. Pete Beach, Florida, USA, October 21-25, 2002 / 2004
Harmful algae = Algas nocivas : proceedings of the VIII International Conference on Harmful Algae, Vigo Spain, 25-29 June 1997 / 1998
How to know the fresh-water algae : an illustrated key for identifying the more common fresh-water algae to genus, with hundreds of species named and pictured and with numerous aids for their study / 1964
How to know the fresh-water algae; an illustrated key for identifying the more common fresh-water algae to genus, with hundreds of species named pictured and with numerous aids for their study. 1954
How to know the freshwater algae / 1978
Identification of freshwater diatoms from live material 1996
Interim report: Upper Klamath Lake studies, Oregon, 1967
Keys to water quality indicative organisms (southeastern United States) / 1968
Lake Superior periphyton in relation to water quality / 1972
Methods and measurements of periphyton communities : a review / 1979
Naturally occurring organic compounds and algal growth in a eutrophic lake 1975
Ninety-Six Toxicity Test with the Freshwater Algae (Selenastrum Capricornutum). 2005
Nitrogen recycling in the Chowan River / 1977
Nutrient and chlorophyll relations in selected streams of the New England Coastal Basins in Massachusetts and New Hampshire, June-September 2001 2003
Nutrient sources for algae and their control / 1971
Periphyton communities in streams of the Ozark plateaus and their relations to selected environmental factors 2003
Pharmacological testing of blue-green algae for constituents having therapeutic value / 1970
Photosynthetic pigments of Lake Superior periphyton and their relation to primary productivity, 1970
Phycoperiphyton responses to the discharge of fish hatchery effluents in two eastern Sierra Nevada streams 1976
Phytoplankton water quality relationships in U.S. lakes / 1979
Response of tolerant organisms to specific pollutants / 1968
Response of tolerant organisms to specific pollutants / 1967
Results of a Toxicity Study in Freshwater Algae with a R&D Proprietary Mixture Containing 50% of Methyl 2-(((((4,6-dimethoxy- 2-pyrimidinyl) amino)carbonyl)amino) sulfonyl)-6- (Trifluoromethyl) -3-pyridinecarboxylate Monosodium Salt. 2010
1 2 NEXT

Save, Print or Email Selected Records