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Search Results for the EPA National Library Catalog
Items Found: 1224
Showing: Items 1001 - 1050
Your Search: (SUBJECT=ALgae)
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Title
Year Published
1001
Short-term methods for estimating the chronic toxicity of effluents and receiving water to marine and estuarine organisms /
1994
1002
Short-term methods for estimating the chronic toxicity of effluents and receiving waters to freshwater organisms /
1985
1003
Short-term methods for estimating the chronic toxicity of effluents and receiving waters to freshwater organisms /
1994
1004
Short-term methods for estimating the chronic toxicity of effluents and receiving waters to freshwater organisms /
1989
1005
Short-term methods for estimating the chronic toxicity of effluents and receiving waters to freshwater organisms.
2002
1006
Short-term methods for estimating the chronic toxicity of effluents and receiving waters to freshwater organisms. Supplement /
1989
1007
Short-term methods for estimating the chronic toxicity of effluents and receiving waters to marine and estuarine organisms /
1988
1008
Significance of Cellulose Production by Planktonic Algae in Lacustrine Environments.
1972
1009
Silt removal from a lake bottom /
1975
1010
Simplified Feeding Techniques for Culturing and Toxicity Testing with 'Ceriodaphnia'.
1988
1011
Some ecological relationships of cyanophycean waterblooms
1962
1012
Sorption and Toxicity of Azo and Triphenylmethane Dyes to Aquatic Microbial Populations.
1985
1013
Sorption equilibria for trichloroethene on algae
1990
1014
Source assessment : textile plant wastewater toxics study, phase II /
1979
1015
Sources and sinks of nitrogen and phosphorus : water quality management of Lake George (N.Y.) /
1972
1016
Sources of Urban Runoff Pollution and Its Effects on a Urban Creek.
1982
1017
Southeast Alaska's rocky shores : seaweeds and lichens /
1996
1018
Statement on Water Pollution in the Lake Ontario Basin.
1966
1019
Stochastic Model for the James.
1973
1020
Stormwater management to improve lake water quality {microform} /
1982
1021
Strategies for controlling and mitigating algal growth within water treatment plants /
2009
1022
Stream Pollution in the 'New Lead Belt' of S. E. Missouri.
1970
1023
Structure and Function of Copper-Stressed Aquatic Microcosms.
1984
1024
Structure and reproduction of the algae
1935
1025
Studies in phycology.
1969
1026
Studies of circulation and primary production in deep inlet environments /
1977
1027
Studies of the phytoplankton and soil algae of two strip-mine impoundments of Tuscarawas County, Ohio.
1973
1028
Studies on Algae from Eutrophic and Oligotrophic Waters and Their Use in the Bio-Assay of Water Quality.
1970
1029
Studies on lake restoration by phosphorus inactivation /
1976
1030
Studies on the chemistry of orthophosphate and polyphosphate removal with ferric chloride : a preliminary report /
1967
1031
Studies on the natural relationships of cyanophages and their hosts and the nature of resistance : final technical completion report /
1977
1032
Studies on the reclamation of Stone Lake, Michigan /
1976
1033
Study of Phosphate Induced Algal Growth in Order to Suppress or Eliminate this Phenomenon.
1972
1034
Study of phytoplankton dynamics in Lake Fayetteville as a means of assessing water quality
1971
1035
Study of Phytoplankton Dynamics in Lake Fayetteville as a Means of Assessing Water Quality.
1971
1036
Study of the Eutrophication of the Surface Waters of Pyramid Lake.
1973
1037
Study of the Physical, Chemical and Biological Nature of Water Quality Under Utah Conditions.
1971
1038
Study of the Use of Biomass Systems in Water Renovation.
1967
1039
Study of Water-Soluble Inhibitory Compounds (Algicides) Produced by Fresh-Water Algae.
1973
1040
Submerged aquatic vegetation in Upper Chesapeake Bay : studies related to possible causes of the recent decline in abundance /
1984
1041
Suggested Approach for Developing Estuarine Water Quality Criteria for Management of Eutrophication.
1981
1042
Summary and conclusions from the forthcoming Technical report 56 : "Nutrient enrichment and control requirements in the upper Chesapeake Bay" /
1973
1043
Supplemental report for the red algal sexual reproduction test : training videotape /
1990
1044
Support: Amended Final Report, Static Acute Toxicity of 5% Peracetic Acid (Vigor Ox) to Daphnia Magna, with Cover Letter dated 07/30/1996. Acetylfuran, dated 06/24/1996.
1996
1045
Support: Letter from Attys for Arziona Chem Co. to USEPA Submitting Studies Pursuant to TSCA Compliance Audit Agreement, with Attachments (17 Study Reports) and Dated 11/02/1999.
2001
1046
Support: Letter from BASF Corp. to USEPA reporting Preliminary Results of Ecotoxicity Studies with BAS 090 00 S in Green Algae and Daphnia Magna, dated 08/24/1998.
1998
1047
Support: Letter from Cytec Industries Inc to USEPA Regarding Aquatic Toxicity Studies of CT-648-98, with Attachments (3 Final Study Reports) and Dated 07/02/1999.
1999
1048
Survey for 'Cylindrospermosis Raciborskii'.
2004
1049
Survey of laboratory studies relating to the sorption/desorption of contaminants on selected well casing materials /
1992
1050
Survey of macrophyte resources in the coastal waters of Alaska : report of progress during first year to the Sea Grant Program /
1971
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