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Search Results for the EPA National Library Catalog
Items Found: 58
Showing: Items 1 - 50
Your Search: (AUTHOR=Hansen AND R AND J)
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Title
Year Published
1
3DFEMWATER/3DLEWASTE : numerical codes for delineating wellhead protection areas in agricultural regions based on the assimilative capacity criterion /
1992
2
3DFEMWATER/3DLEWASTE : numerical codes for delineating wellhead protection areas in agricultural regions based on the assimilative capacity criterion /
1992
3
Acid Volatile Sulfide Predicts the Acute Toxicity of Cadmium and Nickel in Sediments.
1991
4
Aggressive Water: Assessing the Extent of the Problem.
1980
5
Characteristics of Fractures in Crystalline Bedrock Determined by Surface and Borehole Geophysical Surveys, Eastern Surplus Superfund Site, Meddybemps, Maine.
1999
6
Characterizing the Uncertainty of Pesticide Leaching in Agricultural Soils.
1988
7
Chronic toxicity of chlordane, trifluralin, and pentachlorphenol to sheepshead minnows (Cyprinodon variegatus) /
1978
8
Climate savvy : adapting conservation and resource management to a changing world /
2011
9
Climate Savvy Adapting Conservation and Resource Management to a Changing World / [electronic resource] :
2011
10
Comparative toxicological relationships demonstrated in early life-stage tests with marine fish
1985
11
Design optimization of the chlorination process /
1980
12
Diazinon (Trade Name): Chronic Toxicity to, and Brain Acetylcholinesterase Inhibition in, the Sheepshead Minnow, 'Cyprinodon variegatus'.
1979
13
Early Life-Stage Toxicity Test Methods for Gulf Toadfish, 'Opsanus beta', and Results Using Chlorpyrifos.
1986
14
Early Life-Stage Toxicity Test with Tidewater Silversides (Menidia peninsulae) and Chlorine-Produced Oxidants.
1983
15
Effect of Chronic Exposure to EPN and to Guthion on the Critical Swimming Speed and Brain Acetylcholinesterase Activity of 'Cyprinodon variegatus'.
1984
16
Effects of Heptachlor and Toxaphene on Laboratory-Reared Embryos and Fry of the Sheepshead Minnow.
1976
17
Effects of Kepone (Trade Name) on the Sheepshead Minnow in an Entire Life-Cycle Toxicity Test.
1982
18
Effects of mirex and methoxychlor on striped mullet, Mugil cephalus L. /
1975
19
Effects of the Synthetic Pyrethroids AC 222,705, Permethrin and Fenvalerate on Sheepshead Minnows in Early Life Stage Toxicity Tests.
1983
20
Evaluation of refractories for mineral wool furnaces /
1975
21
Generalized methodology for conducting industrial toxicity reduction evaluations (TREs) /
1989
22
Geohydrologic systems in Kansas : physical framework of the confining unit in the western interior plains aquifer system /
1992
23
Geohydrologic systems in Kansas : physical framework of the lower aquifer unit in the western interior plains aquifer system /
1994
24
Ground-water resources of three areas on the Spokane and Kalispel Indian Reservations, northeastern Washington
1997
25
Guidelines for deriving numerical aquatic site-specific water quality criteria by modifying national criteria /
1984
26
Handling and disposal of sludges from combined sewer overflow treatment. Phase 1, Characterization /
1977
27
Iodine 131 in children's thyroids from environmental exposure : a report of a cooperative study carried out by the Public Health Service, the St. Louis County Health Dept., and New York University /
1965
28
Kepone (Trademark): Chronic Effects on Embryo, Fry, Juvenile, and Adult Sheepshead Minnows ('Cyprinodon variegatus').
1977
29
Method for Early Life-Stage Toxicity Tests Using Three Atherinid Fishes and Results with Chlorpyrifos.
1985
30
Methods development for assessing air pollution control benefits.
1979
31
Natural Attenuation of Fuel Hydrocarbons at Multiple Air Force Base Demonstration Sites.
2001
32
New Early Life-Stage Toxicity Test Using the California Grunion (Leuresthes tenuis) and Results with Chlorpyrifos.
1985
33
Polychlorinated biphenyls (PCBs) : mammalian and environmental toxicology /
1987
34
Procedures for the derivation of equilibrium partitioning sediment benchmarks (ESBs) for the protection of benthic organisms : dieldrin /
2003
35
Procedures for the derivation of equilibrium partitioning sediment benchmarks (ESBs) for the protection of benthic organisms : Endrin /
2003
36
Procedures for the derivation of equilibrium partitioning sediment benchmarks (ESBs) for the protection of benthic organisms : metal mixtures (cadmium, copper, lead, nickel, silver, and zinc) /
2005
37
Procedures for the derivation of equilibrium partitioning sediment benchmarks (ESBs) for the protection of benthic organisms : PAH mixtures /
2003
38
Proposed technical basis for establishing sediment quality criteria for nonionic organic chemicals using equilibrium partitioning /
1991
39
Radiochemical quality of water in the shallow aquifer in Mortandad Canyon 1967-1978
1983
40
Review of Acid Deposition Research in the Western United States
1983
41
Sand/Granular Carbon Filtration Treatment System for Removing Aqueous Pesticide Residues from a Marine Toxicology Laboratory Effluent.
1985
42
Screening/Flotation treatment of combined sewer overflows : Volume II : full-scale operation Racine, Wisconsin /
1979
43
Screening/Flotation Treatment of Combined Sewer Overflows. Volume II: Full-Scale Operation, Racine, Wisconsin. Appendices.
1979
44
Sediment quality criteria for the protection of benthic organisms : acenaphthene.
1993
45
Sediment quality criteria for the protection of benthic organisms : dieldrin.
1993
46
Sediment quality criteria for the protection of benthic organisms : endrin.
1993
47
Sediment quality criteria for the protection of benthic organisms : fluoranthene.
1993
48
Sediment quality criteria for the protection of benthic organisms : phenanthrene.
1993
49
Sediment quality criteria for the protection of benthic organisms endrin.
1993
50
Shipboard oil-in-water content monitor based on light scattering at ninety degrees /
1974
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