Search Results for the EPA National Library Catalog

Items Found: 118

Showing: Items 1 - 50

Your Search: (AUTHOR=Hansen AND D. AND J.)

 
 
 

1 2 3 NEXT
Select Item Title Year Published
3DFEMWATER/3DLEWASTE : numerical codes for delineating wellhead protection areas in agricultural regions based on the assimilative capacity criterion / 1992
3DFEMWATER/3DLEWASTE : numerical codes for delineating wellhead protection areas in agricultural regions based on the assimilative capacity criterion / 1992
Acid Volatile Sulfide Predicts the Acute Toxicity of Cadmium and Nickel in Sediments. 1991
Acute and Chronic Toxicity of Ammonia to Marine Fish and a Mysid. 1990
Aggressive Water: Assessing the Extent of the Problem. 1980
Ambient water quality criteria - saltwater copper addendum draft / 1995
Aquatic toxicology and hazard assessment : eighth symposium : a symposium / 1985
Assessing Potential Bioavailability of Metals in Sediments: A Proposed Approach. 1994
Bowie quadrangle, geologic and environmental atlas 1973
Characteristics of Fractures in Crystalline Bedrock Determined by Surface and Borehole Geophysical Surveys, Eastern Surplus Superfund Site, Meddybemps, Maine. 1999
Characterization of unusual strandings of bottlenose dolphins in the northern Gulf of Mexico / 1999
Characterizing the Uncertainty of Pesticide Leaching in Agricultural Soils. 1988
Chronic toxicity of chlordane, trifluralin, and pentachlorphenol to sheepshead minnows (Cyprinodon variegatus) / 1978
Climate savvy : adapting conservation and resource management to a changing world / 2011
Climate Savvy Adapting Conservation and Resource Management to a Changing World / [electronic resource] : 2011
Comparative toxicological relationships demonstrated in early life-stage tests with marine fish 1985
Contents of US EPA treatability database as of September 30, 1987 / 1987
Demonstrating remediation by natural attenuation using numerical ground water models and annual ground water sampling / 1997
Design optimization of the chlorination process / 1980
Detection of Early Changes in Lung Cell Cytology by Flow-Systems Analysis Techniques. 1976
Determination of Gas-Phase Dimethyl Sulfate and Monomethyl Hydrogen Sulfate. 1986
Development and Use of Site-Specific Chemical and Biological Criteria for Assessing New Bedford Harbor Pilot Dredging Project. 1991
Development of a model sanitary landfill site design for Snohomish County, Washington / 1975
Development of a Sanitary Landfill Environmental Impact Statement for Snohomish County, Washington. 1975
Diazinon (Trade Name): Chronic Toxicity to, and Brain Acetylcholinesterase Inhibition in, the Sheepshead Minnow, 'Cyprinodon variegatus'. 1979
Digital simulation model of the Aquia aquifer in southern Maryland 1976
Digital-model study of ground-water hydrology, Columbia Basin Irrigation Project area, Washington / 1974
Dimethyl and Methyl Hydrogen Sulfate in the Atmosphere. 1984
Distribution of Cook Inlet beluga whales (Delphinapterus leucas) in winter : final report / 1999
Drinking Water Criteria Document for Styrene (Final Draft). 1985
Drinking Water Criteria Document for Styrene (Final), January 1988. 1988
Drinking water criteria document for styrene / 1985
Drinking water criteria document for styrene / 1991
Early Life-Stage Toxicity Test Methods for Gulf Toadfish, 'Opsanus beta', and Results Using Chlorpyrifos. 1986
Early Life-Stage Toxicity Test with Tidewater Silversides (Menidia peninsulae) and Chlorine-Produced Oxidants. 1983
Ecological Characterization of Rocky Mountain Montane and Subalpine Wetlands. 1986
Effect of Chronic Exposure to EPN and to Guthion on the Critical Swimming Speed and Brain Acetylcholinesterase Activity of 'Cyprinodon variegatus'. 1984
Effects of Diet Quantity on Sheepshead Minnows 'Cyprinodon variegatus' during Early Life-Stage Exposures to Chlorpyrifos. 1985
Effects of Heptachlor and Toxaphene on Laboratory-Reared Embryos and Fry of the Sheepshead Minnow. 1976
Effects of Kepone (Trade Name) on the Sheepshead Minnow in an Entire Life-Cycle Toxicity Test. 1982
Effects of mirex and methoxychlor on striped mullet, Mugil cephalus L. / 1975
Effects of the Synthetic Pyrethroids AC 222,705, Permethrin and Fenvalerate on Sheepshead Minnows in Early Life Stage Toxicity Tests. 1983
Endrin: Effects on the Entire Life Cycle of a Saltwater Fish 'Cyprinodon variegatus'. 1977
Evaluation of refractories for mineral wool furnaces / 1975
Geohydrologic systems in Kansas : physical framework of the confining unit in the western interior plains aquifer system / 1992
Geohydrologic systems in Kansas : physical framework of the lower aquifer unit in the western interior plains aquifer system / 1994
Geophysical log cross-section network of the Cretaceous sediments of southern Maryland, 1968
Ground-water flow simulation of the Columbia Plateau regional aquifer system, Washington, Oregon, and Idaho 1994
Ground-water levels and pumpage trends in the major coastal plain aquifers of southern Maryland between 1970 and 1996 2001
Ground-water resources of three areas on the Spokane and Kalispel Indian Reservations, northeastern Washington 1997
1 2 3 NEXT

Save, Print or Email Selected Records