Search Results for the EPA National Library Catalog

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Organic chemicals in sediments from the Upper James River : a progress report / 1984
Organochlorine Contaminants of Wintering Ducks Foraging on Detroit River Sediments / 1984
Organochlorine Contaminates of Wintering Ducks Foraging on Detroit River Sediments 1984
Osmium, an appraisal of environmental exposure 1973
Otter Creek Watershed Conservation Tillage Demonstration Project (October 1987). 1987
Otter creek watershed conservation tillage demonstration project / 1991
Otter Creek Watershed Conservation Tillage Demonstration Project for Monroe County Soil and Water Conservation District, Monroe, Michigan 48161 / 1991
Our separate ways : black and white women and the struggle for professional identity / 2001
Overcoming Impediments to Waste Minimization. Eleven Barriers Identified by the National Wildlife Federation. 1990
Overview of In vitro Teratogenicity Testing: Aspects of Validation and Application to Screening. 1982
Oxford dictionary of biochemistry and molecular biology 1997
Oxford dictionary of biochemistry and molecular biology / 2003
Oxygen dynamics in the Chesapeake Bay : a synthesis of recent research / 1992
Ozone Flux in helianthus annuus (L.) / 1985
P.C.B. levels in human fluids: Sheybogan case study 1984
Pacific oyster breeding in British Columbia, 1976 1977
Palladium, an appraisal of environmental exposure 1974
Particulate carbon, formation during combustion / 1981
Particulate Control Highlights: Advanced Concepts in Electrostatic Precipitators: Particle Charging. 1977
Particulate emissions from alfalfa dehydrating plants : control costs and effectiveness / 1974
Particulate sampling and support : final report / 1979
Particulate sampling support : 1977 annual report / 1978
Particulate sizing techniques for control device evaluation / 1975
Particulate sizing techniques for control device evaluation / 1974
Particulate sizing techniques for control device evaluation : cascade impactor calibrations / 1976
Partitioning of cadmium, copper, lead and zinc among particulate fractions and water in Saginaw Bay (Lake Huron). 1984
Partitioning of Cadmium, Copper, Lead and Zinc Among Particulate Fractions and Water in Saginaw Bay (Lake Huron). 1984
Pathogenic anaerobic bacteria 1975
Pawnee site microwatersheds : selection description and instrumentation / 1969
Peatlands in the Rocky Mountain region / 1995
Peculiarities in the meteorological regime of the surface layer of the atmosphere in reclamation areas of virgin and long-abandoned lands = Osobennosti meteorologicheskogo rezhima prizemnogo sloia vozdukha v raionakh osvoeniia tselinnykh i zalezhnykh zeme\l / 1961
Pennak's freshwater invertebrates of the United States : Porifera to Crustacea / 2001
Peoria County soil types : revised descriptions and recommendations for use and management, with soil map 1937
Perchlorate ecotoxicology / 2006
Performance of an asphalt-treated drainage blanket in a flexible pavement section / 1970
Performance of Trickle Bed Biofilters under High Toluene Loading. 1995
Performance standards made simple| : a practical guide for federal supervisors and managers / 1988
Performance testing of four skimming devices / 1981
Performance testing of four skimming systems 1981
Performance testing of selected sorbent booms / 1978
Permeable pavements / 2015
Permit requirements for development of energy and other selected natural resources for the State of Montana 1981
Permit requirements for development of energy and other selected natural resources for the State of South Dakota J.F. Smith ; prepared for Old West Regional Commission and the U.S. Geological Survey. 1981
Permit requirements for development of energy and other selected natural resources for the State of Wyoming 1981
Persistence and Disappearance by Washoff and Dryfall of Methoxychlor from Soybean Foliage - A Preliminary Study. 1981
Perturbations in the Biomass, Metabolic Activity, and Community Structure of the Estuarine Detrital Microbota: Resource Partitioning in Amphipod Grazing. 1982
Pest control strategies 1978
Pesticide assessment guidelines : subdivision O, residue chemistry : series 171-3 : directions for use : addendum 6 on data reporting / 1988
Pesticide use and toxicology in relation to wildlife : organophosphorous and carbamate compounds / 1987
Pesticides in the nation's rivers, 1975-1980, and implications for future monitoring / 1985
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