Search Results for the EPA National Library Catalog

Items Found: 810

Showing: Items 201 - 250



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Distribution of phytoplankton in South Carolina lakes / 1977
Distribution of phytoplankton in Virginia lakes / 1977
Dredged material use and demand survey on the Upper Mississippi River System / 1981
Dry deposition fluxes and mass size distributions of Pb, Cu, and Zn measured in Southern Lake Michigan during AEOLOS / 1998
Dual process high-rate filtration of raw sanitary sewage and combined sewer overflows / 1979
Ecological Effects Assessment - Requirements Vs. State-of-the-Art. 1982
Ecological exposure and effects of airborne toxic chemicals : an overview / 1991
Ecological recovery of re-aligned stream channels : study report / 1974
Ecology of the mangroves of south Florida a community profile / 1985
Econometrics 1970
Economic Analysis of Phosphorous Control and Other Aspects of R76-1. 1978
Economic Impact of Implementing Volatile Organic Compound Group II Regulations in Ohio 1981
Economic impacts of artificial reefs for six southwest Florida counties / 2011
Economics of alternative fuel use : substituting methanol for gasoline / 1989
Effect of riparian areas on the ecological condition of small, perennial streams in agricultural landscapes of the Willamette Valley {Microfiche} 1997
Effectiveness of residential water conservation price and nonprice programs 1998
Effects of Authorization for Water Impoundments on Shoreland Transition. 1972
Effects of Authorization for Water Impoundments on Shoreland Transition. 1973
Effects of climate change on energy production and use in the United States / 2008
Effects of glean, a sulfonylurea herbicide on the reporductive biology and fruit set in cherry trees / 1992
Effects of Inhaled Hexachlorobenzene Aerosols on Rat Pulmonary Host Defenses. 1989
Effects of low-level dams on the distribution of sediment, trace metals, and organic substances in the lower Schuylkill River Basin, Pennsylvania 1985
Effects of nitrogen dioxide on pulmonary function in human subjects : an environmental chamber study / 1978
Effects of nitrogen dioxide on pulmonary function in human subjects : an environmental chamber study / 1978
Effects of Subchronic Exposure to a Mixture of O3, SO2, and (NH4)2SO4 on Host Defenses of Mice. 1983
Effects of urbanization on streamflow and sediment transport in the Rock Creek and Anacostia River basins, Montgomery County, Maryland, 1962-74 / 1978
Effects of Water Management Practices on the Movement of Largemouth Bass. 1973
Efficiency of Beef Extract for the Recovery of Poliovirus from Wastewater Effluents. 1978
Effluent and ambient toxicity testing and instream community response on the Ottawa River, Lima, Ohio / 1983
Elevated Levels of Sodium in Community Drinking Water. 1980
Encyclopedia of ethical, legal, and policy issues in biotechnology / 2000
Encyclopedia of minerals 1990
Endocrine methods / 1996
Endocrine toxicology / 1985
Endotoxins and their detection with the limulus amebocyte lysate test : proceedings of an International Conference on Endotoxin Standards and Limulus Amebocyte Lysate Use With Parenteral Drugs, held at the Woods Hole Oceanographic Institution, Woods Hole, Massachusetts, September 1981 1982
Energy conservation in municipal wastewater treatment / 1978
Enforcement of liability requirements for operating RCRA treatment, storage and disposal facilities. 1986
Environmental assessment of coal gasification: IERL-RTP / 1978
Environmental assessment of coal liquefaction : IERL-RTP status / 1978
Environmental impact of polychlorinated biphenyls 1976
Environmental law for non-lawyers, 1974
Environmental management systems for printers : it's a bottom line benefit / 1997
Environmental monitoring and assessment program estuaries component Louisianian province : 1991 demonstration field activities report / 1992
Environmental problem definition for petroleum refineries, synthetic natural gas plants, and liquefied natural gas plants 1975
EPA (Environmental Protection Agency) Method Study 16, Method 606--Phthalate Esters. 1984
EPA (Environmental Protection Agency) Method Study 17, Method 607 (Nitrosamines). 1984
EPA (Environmental Protection Agency) Method Study 18, Method 608 - Organochlorine Pesticides and PCB's. 1984
EPA (Environmental Protection Agency) study 17, method 607 (Nitrosamines). 1984
EPA evaluation of Fuel Maximiser under Section 511 of the Motor Vehicle Information and Cost Savings Act / 1981
EPA evaluation of the "Auto-Miser" device / 1980
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