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Search Results for the EPA National Library Catalog
Items Found: 899
Showing: Items 451 - 500
Your Search: (SUBJECT=FRESHWATER)
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Title
Year Published
451
Indicators for waterborne pathogens /
2004
452
Induction of Nitric Oxide Synthase in Channel Catfish 'Ictalurus punctatus' by 'Edwardsiella ictaluri'.
1994
453
Industrial wastes : effects on Trinity River ecology, Fort Worth, Texas /
1971
454
Influence of hydrologic loading rate on phosphorus retention and ecosystem productivity in created wetlands
1995
455
Influence of low pH on electrolytes and interrenal histochemistry in brook trout (Salvelinus fontinalis) /
1972
456
Influences of strip mining on the hydrologic environment of parts of Beaver Creek basin, Kentucky, 1955-66.
1970
457
Initial Submission: 4-Day Static Aquatic Toxicity Studies with Jaguar C-13 in Rainbow Trout and Bluegills with Cover Letter dated 09/04/1992.
1992
458
Initial Submission: 96-Hour LC50 to Bluegill Sunfish with Lead, Tetraethyl with Cover Letter dated 10/15/1992.
1992
459
Initial Submission: Acute Aquatic Effects of 4-Aminophenol with Cover Letter Dated 09/08/1992.
1992
460
Initial Submission: Acute Aquatic Toxicity Info for Luviquat HM 552 (Copolymer of Vinylimidazolium Chloride and Vinylpyrrolidone in Water) Submitted as a Letter Dated 10/01/1993.
1993
461
Initial Submission: Acute Toxicity of Santoflex 13 in Fathead Minnows with Cover Letter dated 08/14/1992.
1992
462
Initial Submission: Acute Toxicity of TCC in Bluegill at 15 degrees Celsius with Cover Letter dated 08/14/1992.
1992
463
Initial Submission: Acute Toxicity of TCC in Bluegill at Dilution Water with a pH of 8.0 with Cover Letter dated 08/14/1992.
1992
464
Initial Submission: Acute Toxicity of TCC in Bluegill at Dilution Water with a Total Hardness of 250 MG/L with Cover Letter dated 08/14/1992.
1992
465
Initial Submission: Acute Toxicity of TCC in Bluegill with Cover Letter dated 08/14/1992.
1992
466
Initial Submission: Acute Toxicity of TCC to Fathead Minnows with Cover Letter dated 08/14/1992.
1992
467
Initial Submission: Acute Toxicity Study of ACL 60 in Rainbow Trout and Bluegills with Cover Letter Dated 08/14/1992.
1992
468
Initial Submission: An Assessment of the Environmental Chemistry and Aquatic Toxicology of Trialkyltin Compounds with Cover Letter dated 09/29/1992.
1992
469
Initial Submission: Basic Toxicity of 4-Methoxy-1-Naphthol with Cover Letter dated 09/08/1992.
1992
470
Initial Submission: Basic Toxicity of Chloroacetone with Cover Letter dated 09/01/1992.
1992
471
Initial Submission: Basic Toxicity of Methanesulfonyl Chloride with Cover Letter dated 08/26/1992.
1992
472
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.
2000
473
Initial Submission: Determination of Acute Toxicity to Daphnia Magna with (Confidential), Functionalized Polymethine Infra Red Absorber, with Cover Letter dated 08/04/1999. (Sanitized).
1999
474
Initial Submission: Fish Toxicity of Neoprene Intermediates and Additives with Cover Letter dated 10/15/1992.
1992
475
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).
1998
476
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.
2000
477
Initial Submission: Letter from Arizona Chem Co to USEPA Summarizing Results of 2 Ecotoxicity Studies with Rosin Salt, Dated 04/26/2000.
2000
478
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).
1999
479
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.
1999
480
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.
1998
481
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.
1999
482
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.
1999
483
Initial Submission: Letter from Dupont Chemical to USEPA re: Summaries of Aquatic Toxicity Studies with Vanadium Hydroxide Oxide dated 03/27/1996.
1996
484
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.
1992
485
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.
1996
486
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.
1993
487
Initial Submission: Letter from Union Carbide Corp. to USEPA regarding Acute Toxicity Studies of Alpha-Naphthol with Cover Letter dated 09/02/1992.
1992
488
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.
1998
489
Initial Submission: Orasol Orange G: 96-Hour Acute Toxicity Study (LC50) in the Carp (Static) with Cover Letter Dated 03/02/1995.
1995
490
Initial Submission: Static Acute Toxicity of TCC in Channel Catfish with Cover Letter dated 08/14/1992.
1992
491
Initial Submission: Summary of Ecological Fate/Effects Data on Union Carbide Chemicals & Plastics Co. (UCC&P) Materials with Cover Letter Dated 09/21/1992.
1992
492
Inland fisheries management.
1966
493
Inland fishes of California /
2002
494
Inland fishes of Massachusetts
2002
495
Inland fishes of Washington
2003
496
Interaction of effects by environmental factors on primary productivity in ponds and microecosystems.
1964
497
Interim protocol for measuring microbial transformation rate constants for suspended bacterial populations in aquatic systems /
1988
498
Interim Protocol for Measuring Microbial Transformation Rate Constants for Suspended Bacterial Populations in Aquatic Systems.
1988
499
Interim report: Upper Klamath Lake studies, Oregon,
1967
500
Internationale Revue der gesamten Hydrobiologie.
1959
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