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Search Results for the EPA National Library Catalog
Items Found: 899
Showing: Items 651 - 700
Your Search: (SUBJECT=FRESHWATER)
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Title
Year Published
651
Preliminary Results on an OECD 201 Freshwater Alga and Cyanobacteria, Growth lnhibition Test Conducted on a Mixture of Peroxydicarbonates, 30% Solution in Diethylene Glycol Bis(Allyl Carbonate) with 14-16% isopropyl sec-butyl peroxydicarbonate; 7-8% di-sec-butyl peroxydicarbonate; and 7-8% diisopropyl peroxydicarbonate.
2014
652
Preliminary Results on an OECD 201 Freshwater Alga and Cyanobacteria, Growth lnhibition Test on Tert-butylperoxy Isopropyl carbonate.
2014
653
Primary production, energetics and nutrient utilization in a warm-water stream /
1968
654
Primary productivity by phytoplankton in the tidal, fresh Potomac River, Maryland, May 1980 to August 1981
1983
655
Procedures for the derivation of equilibrium partitioning sediment benchmarks (ESBs) for the protection of benthic organisms compendium of Tier 2 values for nonionic organics / [electronic resource] :
2008
656
Proceedings : tiered testing issues for freshwater and marine sediments, Washington, D.C., September 16-18, 1992.
1992
657
Proceedings of symposium : biological criteria : research and regulation /
1991
658
Proceedings of the 1991 Midwest Pollution Control Biologists meeting : environmental indicators : measurement and assessment endpoints /
1992
659
Proceedings of the National Symposium on Freshwater Inflow to Estuaries /
1981
660
Productivity study of the Roanoke River above Niagra Dam in Virginia
1977
661
Proposed methodology for specifying atrazine levels of concern for protection of plant communities in freshwater ecosystems /
2012
662
Proposed technical basis for establishing sediment quality criteria for nonionic organic chemicals using equilibrium partitioning /
1991
663
Publications and reports : in-house and extramural research, Coastal Pollution Branch, through October 31, 1976 /
1977
664
Publications and reports : Marine and Freshwater Ecology Branch
1978
665
Quantitative baseline inventory of the aquatic macroinvertebrate and periphyton communities of the South Platte and Saint Vrain Rivers, Fort Saint Vrain Nuclear Generating Statio
1974
666
Range-wide assessment of habitat suitability for Roanoke logperch (Percina rex) /
2007
667
Rapid bioassessment protocols for use in wadeable streams and rivers : periphyton, benthic macroinvertebrates and fish /
1999
668
Rare and endangered fish of Illinois
1973
669
Rationale for sampling and interpretation of ecological data in the assessment of freshwater ecosystems : a symposium sponsored by ASTM Committee D-19 on Water, Philadelphia, PA, 31 Oct.-1 Nov. 1983 /
1986
670
Reaction Mass of Diethylene Glycol Dibenzoate and Dipropylene Glycol Dibenzoate.
2012
671
Reconnaissance investigation of water quality, bottom sediment, and biota associated with irrigation drainage in and near Stillwater Wildlife Management Area, Churchill County, Nevada, 1986-87 /
1990
672
Reconnaissance investigation of water quality, bottom sediment, and biota associated with irrigation drainage in the Columbia Basin Project, Washington, 1991-92
1995
673
Reconnaissance investigation of water quality, bottom sediment, and biota associated with irrigation drainage in the Klamath Basin, California and Oregon, 1988-89 /
1991
674
Recovery Implementation Program for Endangered Fish Species in the Upper Colorado River Basin, Final
1987
675
Recovery Implementation Program for Endangered Fish Species in the Upper Colorado River Basin, Final Environmental Assessment
1987
676
Redear sunfish in Florida
1969
677
Reductive Dechlorination of Dichlorophenols in Anaerobic Pond Sediments (Chapter 13).
1991
678
Reference reach fish community report.
1997
679
References for the identification of freshwater macroinvertebrates /
1972
680
Regiospecific Dechlorination of Pentachlorophenol by Dichlorophenol-Adapted Microorganisms in Freshwater, Anaerobic Sediment Slurries.
1991
681
Report /
1949
682
Report from the Science Advisory Board (SAB) Lookout Panel on freshwater ecosystems.
1997
683
Report of the Federal Advisory Committee on the Total Maximum Daily Load (TMDL) Program.
1998
684
Report of the Quality Management Work Group /
1987
685
Report on the Acute Toxicity of Tk 12 869/a to Rainbow Trout (salmo Gairdneri) with Cover Letter dated 010987.
2000
686
Report on the ecological assessment of streams in the vicinity of General Electric/Shepherd Farm Superfund site, March 1994.
1994
687
Reservoir fisheries and limnology.
1971
688
Response of the Spokane River periphyton community to primary sewage effluent and continued investigation of Long Lake : project completion report /
1975
689
Response of tolerant organisms to specific pollutants /
1967
690
Response of tolerant organisms to specific pollutants /
1968
691
Results from an Acute Toxicity to Water Fleas (Daphnia Magna) and Results from a 72-hour Growth Inhibition Test using Freshwater Micro Algae Selenastrum Capricornutum (Raphidocellus Subcapitata) with 3-Hydroxy-N-Phenylaniline.
2011
692
Results from an Aquatic Toxicity Study in the Freshwater Plant, Lemna Gibba with 6-Ethoxy-N-methyl-1, 3-5triazine-2, 4-diamine (Star 1).
2009
693
Results of a Freshwater Algal Growth Inhibition Test on Desmodesmus Subspicatus with Coco Alkylamines.
2013
694
Results of a Freshwater Algal Growth Inhibition Test with AgiSyn 740.
2015
695
Results of a Freshwater Algal Growth Inhibition Test with NeoRad R-449.
2015
696
Results of a Freshwater Green Algal (Pseudokirchneriella Subcapitata) Test with N-((2-Hydroxy- 5-Nonylphenyl) Methyl)-N-Methylglycine Sodium Salt.
2012
697
Results of a GLP Acute Toxicity Test with an Experimental Pesticide on the Growth of the Freshwater Diatom (Navicula pelliculosa).
2015
698
Results of a Growth Inhibition Test on the Freshwater Aquatic Plant Lemna Gibba. (Confidential).
2011
699
Results of a Local Lymph Node Assay (LLNA) and a Freshwater Alga and Cyanobacteria, Growth Inhibition Test.
2012
700
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
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