Search Results for the EPA National Library Catalog

Items Found: 30
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Your Search: (AUTHOR=Ray AND W)

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Acoustic tracking of woodhead seabed drifters 1977
Alternatives for sodium cyanide for flotation control / 1981
Ambient Temperature and Driving Cycle Effects on CNG Motor Vehicle Emission. 1993
Assessing physical impacts of water quality projects strategic planning & policy analysis staff report / 1992
Beta-Gauge Methods Applied to Aerosol Samples. 1981
Composition of Motor Vehicle Organic Emissions under Elevated Temperature Summer Driving Conditions (75 to 105 deg F). 1992
Current Status of Denver's Potable Water Reuse Project. 1985
Dental X-Ray Teaching and Training Replica. 1968
Design, development, and field demonstration of a remote deployable water quality monitoring system / 1981
Dynamics and modelling of reactive systems proceedings of an advanced seminar conducted by the Mathematics Research Center, The University of Wisconsin--Madison, October 22-24, 1979 / 1980
Emission from in-use heavy-duty gasoline trucks / 1984
Emissions from a light-duty diesel : ambient temperature and fuel effects / 1985
Endurance testing of heavy duty vehicles / 1982
Environmental policy and NEPA : past, present, and future / 1997
Field validation of multi-species laboratory test systems for estuarine benthic communities / 1987
Four-channel portable solar radiometer for measuring particulate and/or aerosol opacity and concentration of NO 2 1976
Frontiers in immunogenetics : proceedings of the International Symposium for Immunogenetics in honor of Professor Ray D. Owen with contributions from former students and colleagues : held at the California Institute of Technology, Pasadena, California, June 2 and 3, 1980 1981
Genesis and exploration of metallic and nonmetallic mineral and ore deposits of Wyoming and adjacent areas : (extended abstracts) / 1983
Influence of ambient temperature of tailpipe emissions from 1984-1987 model year light-duty gasoline motor vehicles {microform} 1989
Influence of Oxygenated Fuels on the Emissions from Three Pre-1985 Light-Duty Passenger Vehicles. 1994
Lidar study of stack plumes / 1969
Methods for vegetation sampling and analysis on revegetated mined lands 1983
Motor Vehicle Emissions under Reduced Ambient Temperature Idle Operating Conditions (Journal Version). 1987
Physical Survey Manual Dental X-Ray. 1967
Preliminary evaluation of a method using an FID for measurement of methanol in auto emissions / 1987
Proceedings of the 32nd annual Forum on the Geology of Industrial Minerals : meeting in Laramie, Wyoming, May 19-21, 1996; with field trips on May 19 and 22-25, 1996 / 1997
Removal and recovery of fluoborates and metal ions from electroplating wastewater / 1985
Seasonal impact of blending oxygenated organics with gasoline on motor vehicle tailpipe and evaporative emissions / 1990
Trapping Gaseous Hydrocarbons for Mutagenic Testing. 1982
Volatile Organic Compound Emissions from 46 In-Use Passenger Cars. 1987

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