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Search Results for the EPA National Library Catalog
Items Found: 1224
Showing: Items 501 - 550
Your Search: (SUBJECT=Algae)
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Title
Year Published
501
Health and environmental effects profile for 2,4-dimethylaniline and 2,4-dimethylaniline hydrochloride /
1987
502
Health and environmental effects profile for methylene bromide /
1987
503
Health and environmental effects profile for n, n-dimethylaniline /
1986
504
Health and environmental effects profile for N-ethylaniline /
1986
505
Health and environmental effects profile for nitrotoluenes (o-, m-, p- ) /
1986
506
Heavy Metal Ion Interaction and Transport With Synthetic Complexing Agents and Detergent Phosphate Substitutes in Aquatic Systems.
1972
507
Heavy metals, algae and microbial activities in marine systems /
2015
508
Historical review of water quality and climatic data from Chesapeake Bay with emphasis on effect of enrichment
1982
509
Holston River study /
1978
510
Holston River Study. Appendix E.
1978
511
How to identify and control water weeds and algae
1976
512
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
513
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
514
How to know the freshwater algae /
1978
515
How to know the seaweeds : an illustrated manual for identifying the more common marine algae of both our Atlantic and Pacific coasts with numerous aids for their study /
1956
516
Hydrological simulation program - FORTRAN (HSPF) : User's manual for Release 8.0 /
1984
517
Identification and control of odorous algal metabolites
1996
518
Identification of freshwater diatoms from live material
1996
519
Identifying harmful marine dinoflagellates /
2002
520
IERL-RTP procedures manual : level 1 environmental assessment biological tests for pilot studies /
1977
521
Illustrated guide to the benthic marine algae of coastal North Carolina
1980
522
Illustrated guide to the seaweeds and sea grasses in the vicinity of Port Aransas, Texas /
1976
523
Illustrated guide to the seaweeds and sea grasses in the vicinity of Port Aransas, Texas /
1970
524
Illustrated key to the seaweeds of New England
1995
525
Illustrations of Fresh Water Algae Toxic to Animals.
1952
526
Illustrations of fresh-water algae toxic to animals /
1952
527
Immediate water pollution control needs GalvestonBay Area Texas [Preliminary Subject to Revision]
1967
528
Impact of Algal-Available Phosphorus on Lake Erie Water Quality: Mathematical Modeling.
1984
529
Impact of aquatic plants and their management techniques on the aquatic resources of the United States an overview. {microfrom}
1982
530
Impact of toxic clones of blue-green algae on water quality as related to aquatic animals : completion report
1975
531
Importance of Fish Diseases: An Overview.
1993
532
Improving Water Quality by Removal of Pesticide Pollutants with Aquatic Plants.
1973
533
Improving Water Quality by Removal of Pesticide Pollutants with Aquatic Plants.
1972
534
Improving Water Quality through the South Dakota Oakwood Lakes-Poinsett Rural Clean Water Program, Project Summary
1991
535
Induction of Specific Proteins in Eukaryotic Algae Grown under Iron-, Phosphorus-, or Nitrogen-Deficient Conditions.
1993
536
Industrial waste guide on thermal pollution.
1968
537
Influence of Algae on Photolysis Rates of Chemicals in Water.
1983
538
Influence of Herbicides Used on Horticultural Crops on Stream Ecology.
1972
539
Influence of Organic Decomposition on Carbon Dioxide, Hydrogen Sulfide, Dissolved Oxygen, and Algae Growth in the Dworshak Reservoir.
1973
540
Initial Submission: Acute Toxicity of ACL 60/NABR to Selenastrum Capricornutum (Freshwater Green Algae) with Cover Letter 08/14/1992.
1992
541
Initial Submission: An Assessment of the Environmental Chemistry and Aquatic Toxicology of Trialkyltin Compounds with Cover Letter dated 09/29/1992.
1992
542
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
543
Initial Submission: Evaluation of the Toxic Effects of Cyasorb UV-3853 Light Stabilizer on the Growth of the Freshwater Alga Selenastrum Capricornutum, w/Cover Letter Dated 05/01/2000.
2000
544
Initial Submission: Final Report, Acute Toxicity of 5% Peracetic Acid (Vigor Ox) to Selenastrum Capricornutum Printz, with Cover Letter dated 07/01/1996.
1996
545
Initial Submission: Letter from Agrevo USA Co. to USEPA, Results of Stuy of Algal Growth Inhibition with an Experimental Sulfonylurea Pesticide, Dated 11/11/1998 (Sanitized).
1998
546
Initial Submission: Letter from Agrevo USA Co., to USEPA re: Results of 96 Hour Algae Inhibition Study with Pseudokirchnerialia Subcapitata om AEF 130060 (Confidential), dated 07/28/1998.
1998
547
Initial Submission: Letter from Akzo Nobel, Elf Atochem NA, and Aztec Peroxides Inc to USEPA Reporting Toxicity Studies of Peroxides, with Attachments and Dated 04/28/2000.
2000
548
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
549
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
550
Initial Submission: Letter from BASF Corp to USEPA Re Ecotoxicity Studies in Green Algae (Pseudokirchneriella Subcapitata) and Daphnia Magna with (Confidential), dated 9/21/1998 (Sanitized).
1998
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