Search Results for the EPA National Library Catalog

Items Found: 409
Showing: Items 251 - 300
Your Search: (AUTHOR=LEONARD AND A)


 
 
 
PREV 1 2 3 4 5 6 7 8 9 NEXT
Select Item Title Year Published
Nonparametric and distribution-free methods for the social sciences / 1977
Northern bobwhite : Colinus virginianus / 1999
Northern lights against POPs : combatting toxic threats in the Arctic / 2003
NPDES permit handbook 1992
Numerical models of the urban atmosphere. 1972
Ohio stream management guide : "who owns Ohio's streams?". 1992
Ohio stream management guide : eddy rocks and the importance of in-stream structure. 2001
Ohio stream management guide : stream debris and obstruction removal, a proactive landowner's guide to maintaining a free-flowing stream. 2005
Oil in Scottish waters / 1973
Opportunities in biotransformations 1990
Past distribution and current status of the spotted frog (Rana pretiosa) in western Washington : 1989 progress report / 1990
Phenotypic variation in populations relevance to risk assessment / 1988
Phosphate precipitation with ferrous iron / 1971
Phosphate removal from wastewaters using lanthanum precipitation / 1970
Phosphorus cycling in a periphyton-dominated freshwater wetland / 1997
Pilot scale investigation of a venturi-type contractor for removal of SO2 by the limestone wet-scrubbing process / 1971
Pilot scale up of processes to demonstrate utilization of pulverized coal flyash modified by the addition of limestone-dolomite sulfur dioxide removal additives. 1971
Political Economy of a Corps of Engineers Project Report: The Delmarva Waterway. 1972
Pollution and the struggle for the world product : multinational corporations, environment, and international comparative advantage / 1988
Pollution prevention and waste minimization in laboratories / 1996
Polychlorinated Biphenyls and Other Organic Chemical Residues in Fish from Major United States Watersheds near the Great Lakes, 1978. 1981
Polychlorinated Chemical Residues in Fish from Major Watersheds Near the Great Lakes, 1979. 1983
Powdered activated carbon addition to biological reactors. 1976
Practical guide for microscope use and care 1998
Predicting the Acute Toxicity of Copper in Freshwater Sediments: Evaluation of the Role of Acid-Volatile Sulfide. 1993
Prediction of Bioaccumulation of Metals from Contaminated Sediments by the Oligochaete, 'Lumbriculus variegatus'. 1994
Preliminary digital model of ground-water flow in the Madison Group, Powder River Basin and adjacent areas, Wyoming, Montana, South Dakota, North Dakota, and Nebraska / 1976
Preliminary emissions assessment of conventional stationary combustion systems / 1976
Pricing of Industrial Wastewater Treatment Services. 1973
Problems of executive reorganization: the Federal Environmental Protection Agency, 1971
Problems of Executive Reorganization: The Federal Environmental Protection Agency. 1971
Procedure and Case Study Demonstrations for Evaluating the Cost of Thermal Effluent Control for Proposed Steam-Electric Generating Units. 1972
Procedure for Estimating Costs of Thermal Effluent Modifications for Existing Steam-Electric Generating Stations. 1972
Procedures for ecological site inventory with special reference to riparian-wetland sites / 1992
Proceedings / 1979
Proceedings : Symposium on the Use of Fabric Filters for the Control of Submicron Particulates (April 8-10, 1974, Boston, Massachusetts) / 1974
Proceedings : Symposium on the Use of Fabric Filters for the Control of Submicron Particulates (April 8-10, 1974, Boston, Massachusetts) / 1974
Proceedings second international conference on managing hazardous air pollutants, 1993 : July 15-19, 1993, Washington, DC / 1993
Protection of the waters of the Great Lakes : final report to the governments of Canada and the United States. 2000
Public administration review. 1940
Public opinions and actions : report C of the Household Hazardous Waste Disposal Project / 1982
Public priorities for Great Lakes research / by the Great Lakes Basin Commission, Leonard T. Crook, principal investigator. 1975
Pulmonary macrophage and epithelial cells proceedings of the Sixteenth Annual Hanford Biology Symposium at Richland, Washington, September 27-29, 1976 / 1977
Quantification of Octachlorostyrene and Related Compounds in Great Lakes Fish by Gas Chromatography - Mass Spectrometry. 1981
Radionuclide carcinogenesis proceedings. 1973
Radius of pressure influence of injection wells / 1979
Receptor-mediated binding and internalization of toxins and hormones : the proceedings of a symposium based on the Conference on Receptor-mediated Binding and Internalization of Toxins and Hormones, held in Frederick, Maryland, on March 24-26, 1980, sponsored by the U.S. Army Research Institute for Infectious Diseases / 1981
Reconnaissance investigation of the ground-water resources of the Gulf Coast region, Texas. [electronic resource] 1963
Reconnaissance of the water resources of the Hoh Indian Reservation and the Hoh River basin, Washington / 1986
Regenerative EMF cells; a symposium co-sponsored by the Division of Industrial and Engineering Chemistry and the Division of Fuel Chemistry at the 149th meeting of the American Chemical Society, Detroit, Mich., April 8-9, 1965. 1967
PREV 1 2 3 4 5 6 7 8 9 NEXT

Save, Print or Email Selected Records