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United States Environmental Protection Agency
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Search Results for the EPA National Library Catalog
Items Found: 957
Showing: Items 501 - 550
Your Search: (SUBJECT=FRESHWATER.)
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Initial Submission: Bioconcentration, Excretion and Metabolism 3,4,4-Trichlorocarbanilide (TCC) in Channel Catfish, w/TSCA Health & Safety Study Cover Sheet Dated 04/12/2000.
Initial Submission: Determination of Acute Toxicity to Daphnia Magna with (Confidential), Functionalized Polymethine Infra Red Absorber, with Cover Letter dated 08/04/1999. (Sanitized).
Initial Submission: Fish Toxicity of Neoprene Intermediates and Additives with Cover Letter dated 10/15/1992.
Initial Submission: Letter from (Confidential) to USEPA re: Acute Toxicity, Preliminary Toxicity Screen in Rainbow Trout of Ethanol, 2,2'-(dodecylimino)bis-, with Attachments and dated 08/07/1998. (Sanitized).
Initial Submission: Letter from Arizona Chem Co to USEPA Reporting Results of 3 Acute Oral Toxicity Studies and 24 Ecotoxicity Studies on Var Products, w/attachments & Dated 04/14/2000.
Initial Submission: Letter from Arizona Chem Co to USEPA Summarizing Results of 2 Ecotoxicity Studies with Rosin Salt, Dated 04/26/2000.
Initial Submission: Letter from Attys of Arizona Chem Co. to USEPA Regarding 17 Health and Ecotoxicity Studies of Various Chemicals, with Attachments and Dated 11/02/1999 (Sanitized).
Initial Submission: Letter from BASF Corp to USEPA Reporting Sublethal Effects on the Rainbow Trout in a Flow-Through System w/Fastusol C Yellow PR 8511 L, Dated 8/6/1999.
Initial Submission: Letter from BASF Corp. to USEPA Reporting Preliminary Results of Aquatic Toxicity Study with Cetomacrogol 1200 in Zebra Fish, dated 05/28/1998.
Initial Submission: Letter from BF Goodrich to USEPA with Unaudited Draft Reports of Environmental Effects & Fate Studies of Bicyclo(2.2.2)Hept-2-Ene, 5-Butyl-, w/Attachments & Dated 12/29/1999.
Initial Submission: Letter from Cytec Industries Inc. to USEPA Reporting Prelim Results of Acute Aquatic Toxicity Studies of a Comm Cationic Terpolymer Disperson, Dated 4/20/1999.
Initial Submission: Letter from Dupont Chemical to USEPA re: Summaries of Aquatic Toxicity Studies with Vanadium Hydroxide Oxide dated 03/27/1996.
Initial Submission: Letter from Eastman Kodak Company to USEPA regarding Toxicity Studies of 5-Methyl-2-Hexanone and Other Chemicals with Attachments and Cover Letter dated 09/28/1992.
Initial Submission: Letter from Goodyear Tire and Rubber Co. to USEPA regarding Aquatic Toxicity Studies of a Rubber Antioxidant, 1,4-I-Benzenediamine,N,N'-Mixed pH and Tolyl Derivs with Attachments and dated 06/19/1996.
Initial Submission: Letter from NA Industries, Inc. to USEPA regarding Acute Aquatic Toxicity Tests of N-phenyl maleimide with Attachments and Cover Letter dated 07/02/1993.
Initial Submission: Letter from Union Carbide Corp. to USEPA regarding Acute Toxicity Studies of Alpha-Naphthol with Cover Letter dated 09/02/1992.
Initial Submission: Ltr Fr CIBA Specialty Chems USA to USEPA Re (4) Aquatic Toxicity Studies of Percol Lt 31, Percol Lt 35, Antifoam H2 & Alcomer 280L, 2/Attchmts & Dated 12/23/1998.
Initial Submission: Orasol Orange G: 96-Hour Acute Toxicity Study (LC50) in the Carp (Static) with Cover Letter Dated 03/02/1995.
Initial Submission: Static Acute Toxicity of TCC in Channel Catfish with Cover Letter dated 08/14/1992.
Initial Submission: Summary of Ecological Fate/Effects Data on Union Carbide Chemicals & Plastics Co. (UCC&P) Materials with Cover Letter Dated 09/21/1992.
Inland fisheries management.
Inland fishes of California /
Inland fishes of Massachusetts
Inland fishes of Washington
Interaction of effects by environmental factors on primary productivity in ponds and microecosystems.
Interim protocol for measuring microbial transformation rate constants for suspended bacterial populations in aquatic systems /
Interim Protocol for Measuring Microbial Transformation Rate Constants for Suspended Bacterial Populations in Aquatic Systems.
Interim report: Upper Klamath Lake studies, Oregon,
Internationale Revue der gesamten Hydrobiologie.
Introduction to freshwater vegetation
Inventory of fish species within Dyke Marsh, Potomac River, (2001-2004) : final report /
Inventory of selected freshwater-ecology studies from the New England Coastal Basins (Maine, New Hampshire, Massachusetts, Rhode Island), 1937-97
Invertebrates in freshwater wetlands of North America : ecology and management /
Investigation and monetary values of fish and freshwater mollusk kills /
Investigation and monetary values of fish and freshwater mussel kills
Investigations of freshwater surface microlayers
Investigations of the role of physical-transport processe in determing ichthyoplankton distribution in the Potomac River
Isolation of Dissolved Organic Matter from the Suwannee River Using Reverse Osmosis.
Jordan River study, Utah, June-August 1972.
Journal of freshwater ecology.
Journal of the North American Benthological Society.
Key to identifying freshwater invertebrates : through observable features.
Key to the British freshwater Cladocera with notes on their ecology
Keys to water quality indicative organisms (southeastern United States) /
Keys to water quality indicative organisms of the southeastern United States /
Laboratory procedure for estimating residue dynamics of xenobiotic contaminants in a freshwater food chain
Laboratory studies of periphyton production and community metabolism in lotic environments /
Lake Huron bibliography, with limited summaries /
Lake Huron crustacean and rotifer zooplankton, 1980 : factors affecting community structure with an evaluation of water quality status /
Lake Michigan : an ecosystem approach for remediation of critical pollutants and management of fish communities : report of a round table sponsored in 1990 by the Great Lakes Fishery Commission, the Science Advisory Board of the International Joint Commission, and the Lake Michigan Federation /
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