Search Results for the EPA National Library Catalog

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NO TITLE WAS PROVIDED FOR THIS NTIS RECORD 1992
Non-autonomous Logistic Equations as Models of Populations in a Deteriorating Environment. 1981
Non-Regulated Study: Acute Toxicity of Dow Corning 2-1870 Microemulsion to the Bluegill Sunfish, Lepomis Macrochirus Rafinesque-Range Finding Study, with Cover Letter dated 08/24/1998. 1998
Non-Regulated Study: Acute Toxicity of Dow Corning 2-1870 Microemulsion to the Green Alga, Selenastrum Capricornutum Printz-Range Finding Study, with Cover Letter dated 08/24/1998. 1998
Non-Regulated Study: Acute Toxicity of Dow Corning 36 Emulsion to the Green Alga, Ankistrodesmus Convolutus Corda (Manuscript of Poster Presentation), with Cover Letter dated 09/23/1998. 1998
NPS New-Notes No. 26, January-February 1993. The Condition of the Water-Related Environment; The Management and Ecological Restoration of Watersheds; The Control of Nonpoint Sources of Water Pollution. 1993
OAQPS control cost manual. 1990
Observations Related to the Use of the Sigma Coordinate Transformation for Estuarine and Coastal Modeling Studies. 1994
Occupational and environmental exposures to radon : a perspective for mitigators / 1989
Off-site environmental monitoring report for the Nevada test site and other test areas used for underground nuclear detonations : January through December 1976 / 1977
Organozilicon Insect Toxicants with Cover Letter Dated 04/20/1994. 1994
OSWER comparative risk project : executive summary and overview. 1989
Ovarian Mycosis in the Topsmelt 'Atherinops affinis'. 1991
Oxidation and Acidification of Anaerobic Sediment-Water Systems by Autoclaving. 1993
Oxydemeton-Methyl PD-1: Initiation of Special Review. 1987
Oxygen Balance in a Southerm Great Plains Stream in Southeastern Oklahoma. 1965
Oxygenates in water : critical information and research needs. 1998
Oyster Shell Deposition Test to Assess the Acute Effects of Bis(2-ethylhexyl)terephthalate on Eastern Oysters. 1986
Papers presented at the Human Ecology Symposium Held at Warrenton, Virginia in November 24-27, 1968. 1968
Para-tert-butyl Benzoic Acid: Acute Toxicity (salmo Gairdneri, Daphnia Magna and Selenastrum Capricornutum) and Octanol/water Partition Coef. W/letter. 1986
Particulate matter national ambient air quality standards : scope and methods plan for health risk and exposure assessment. 2009
Partitioning of Polychlorinated Biphenyl Congeners in the Seawater of New Bedford Harbor, Massachusetts. 1993
Partnering with Environmental Agencies and Communities to Pilot Use of the Environmental Just Screening Method (EJSM) Cumulative Impacts Tool. 2014
Peer review workshop report on ecological risk assessment issue papers. 1994
Pentabromodiphenyl Oxide (PeBDPO): A 48-Hour Flow-Through Acute Toxicity Test with Daphna Magna, Final Report, with Cover Letter dated 10/29/1997. 1997
Pentabromodiphenyl Oxide (PeBDPO): A 96-Hour Flow-Through Acute Toxicity Test with the Rainbow Trout (Oncorhynchus Mykiss), with Cover Letter dated 10/29/1997. 1997
Pentabromodiphenyl Oxide (PeBDPO): A 96-Hour Toxicity Test with Freshwater Alga (Selenastrum Capricornutum), Final Report with Cover Letter dated 10/29/1997. 1997
Pesticide Applicator Training Materials: A Bibliography. 1991
Pesticide Assessment Guidelines: Subdivisions N, E, and K. Data Reporting Guideline for Environmental Chemistry Methods. 1995
Pesticide fact sheet : 'pseudomonas cepacia' type Wisconsin. 1992
Pesticide fact sheet : (E, E) - 8 10-dodecadien-1-01. 1994
Pesticide fact sheet : 1-indole-3-butanethioic acid, S-phenyl ester. 1993
Pesticide fact sheet : cinnamaldehyde. 1994
Pesticide fact sheet : glufosinate ammonium. 1993
Pesticide fact sheet : Gy-81/enzone. 1993
Pesticide fact sheet : hydrogen cyanimide. 1993
Pesticide fact sheet : streptomyces sp. strain K61. 1993
Pesticide Fact Sheet: Deltramethrin. 1994
Pesticide Side-Effects on Arthropod Natural Enemies: A Database Summary. 1988
Pettaquamscutt Cover Salt Marsh: Environmental Conditions and Historical Ecological Change. 2014
Physical Damage Formation on Automotive Finishes Due to Acidic Reagent Exposure. 1992
Physiological Limitations on Phytoplankton Productivity in the Ocean. 1992
Plan for a Research Program on Aerosol Radiative Forcing and Climate Change. 1996
Planetary Metabolism: Understanding the Carbon Cycle. 1994
Plant Hormone-Like Activity of Siloxanes with Cover Letter Dated 04/20/1994. 1994
Plant Uptake of Non-Ionic Organic Chemicals from Soils. 1988
Pollution Impacts at the Stand and Ecosystem Levels. 1992
Pollution prevention in metal painting and coating operations : a manual for pollution prevention technical assistance providers / 1998
Pollution prevention research strategy. 1998
Polydimethylsiloxane (PDMS): Acute Toxicity to Amphipods (Ampelisca Abdita) during a 10-Day Sediment Exposure Under Flow-Through Conditions, with Cover Letter dated 01/14/1996. 1998
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