Search Results for the EPA National Library Catalog

Items Found: 5037
Showing: Items 951 - 1000
Your Search: (SUBJECT=Concentration Composition)


 
 
 
PREV 1 ... 15 16 17 18 19 20 21 22 23 24 25 ... 101 NEXT
Select Item Title Year Published
Chemical Analysis of Interstate Carrier Water Supply Systems. 1973
Chemical analysis of particle size fractions from glass melting furnaces / 1981
Chemical Analysis of Surficial Sediments from 63 Illinois Lakes, Summer 1979. 1981
Chemical and biological characterization of leachates from coal solid wastes / 1980
Chemical and Biological Evaluation of Three Mine Drainage Treatment Plants. 1973
Chemical and biological studies related to the water quality of St. Louis Bay of Lake Superior / 1984
Chemical and biological survey of Liberty Bay, Washington / 1976
Chemical and microbiological investigations of a surface coal mine settling pond / 1979
Chemical and Physical Characteristics of Lakes in the Northeastern United States. 1988
Chemical and Physical Characteristics of Lakes of the Southeastern United States (Journal Version). 1988
Chemical and Physical Characteristics of Outdoor, Indoor, and Personal Particulate Air Samples Collected in and Around a Retirement Facility. 2000
Chemical and Physical Characterization of Automotive Exhaust Particulate Matter in the Atmosphere 1973
Chemical and physical characterization of automotive exhaust particulate matter in the atmosphere : (year ending June 30, 1973) / 1973
Chemical and Physical Characterization of Municipal Sludge Incinerator Emissions. 1984
Chemical Characteristics and Temporal Trends in Eight Streams of the Catskill Mountains, New York. (Revised). 1993
Chemical characteristics of streams in the Mid-Atlantic and Southeastern United States : (results of the National Stream Survey : phase 1). 1988
Chemical characterization of model aerosols / 1976
Chemical coagulation/mixed-media filtration of aerated lagoon effluent / 1975
Chemical contamination of harbor seal pups in Puget Sound 1991
Chemical impact of snow dumping practices 1974
Chemical oil dispersants : update state-of-the-art on mechanism of action and factors influencing performance with emphasis on laboratory studies. / 1992
Chemical Reactivity, Cytotoxicity, and Mutagenicity of Chloropropanones. 1987
Chemical speciation of flue gas desulfurization sludge constituents 1981
Chemical stabilizers for the control of fugitive asbestos emissions from open sources / 1982
Chemical technology and economics in environmental perspective : Task IV - potential worker and consumer exposures to nitrilotriacetic acid (NTA) in detergents : final report / 1979
Chemical Use Classification System. 1977
Chemical Waste Management, Inc. PO*WW*ER (Trade Name) Evaporation-Catalytic Oxidation Technology. Technology Evalution Report. Volume 2. 1993
Chemically active fluid-bed process for sulphur removal during gasification of heavy fuel oil : fourth phase / 1979
Chemicals identified in human breast milk : a literature search / 1983
Chemiluminescence Measurement of Reactivity Weighted Ethylene-Equivalent Hydrocarbons. 1977
Chemiluminescent monitor for vinyl chloride / 1978
Chemistry and Corrosiveness of Dew. 1985
Chemistry and Visual Impact of the Plumes from the Four Corners Power Plant and San Manuel Copper Smelter. 1983
Chemistry of precipitation from sequentially sampled storms / 1980
Chemistry, Physics, and Optical Properties of Plumes and Background Air in the Southwest United States. 1983
Chesakeake Bay: A Profile of Environmental Change. 1983
Chesapeake Bay Atmospheric Deposition Study Phase 2: July 1990-December 1991. Final Report. 1994
Chesapeake Bay Basin Toxics Loading and Release Inventory. 1999
Chesapeake Bay Basin Toxics Loading and Release Inventory. Appendices A, B and C. 1999
Chesapeake Bay Basin Toxics Loading and Release Inventory: Technical Update - Point Source Loads by Facility. 1994
Chesapeake Bay Citizen Monitoring Program Report. Appendix 2. Data Listing by Site. July 1985-October 1988. 1989
Chesapeake Bay Fall Line Toxics Monitoring Program: 1994 Final Report. 1994
Chesapeake Bay Mainstem Monitoring Program Statistical and Analytical Support Contract: Final Report - Volume II 1987
Chesapeake Bay program technical studies : a synthesis / 1982
Chesapeake Bay Sediment Trace Elements. 1983
Chloride and Nitrogen Concentrations Along the West Shore of Lake Erie. 1976
Chloride Pollution of the Great Lakes. 1983
Chlorinated benzenes : ambient water quality criteria / 1978
Chlorinated Compounds Found in Waste-Treatment Effluents and Their Capacity to Bioaccumulate. 1976
Chlorinated dioxins and furans in the general U.S. population : NHATS FY87 results / 1991
PREV 1 ... 15 16 17 18 19 20 21 22 23 24 25 ... 101 NEXT

Save, Print or Email Selected Records