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Search Results for the EPA National Library Catalog
Items Found: 77
Showing: Items 1 - 50
Your Search: (AUTHOR=Hansen AND A AND R)
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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
Ability of Standard Toxicity Tests to Predict the Effects of the Insecticide Diflubenzuron on Laboratory Stream Communities.
1982
4
Acid Volatile Sulfide Predicts the Acute Toxicity of Cadmium and Nickel in Sediments.
1991
5
Aggressive Water: Assessing the Extent of the Problem.
1980
6
Available models for estimating emissions resulting from bioremediation processes : a review /
1990
7
Available models for estimating emissions resulting from bioremediation processes : a review /
1990
8
Bedrock topography of east-central Iowa map /
1972
9
Characteristics of Fractures in Crystalline Bedrock Determined by Surface and Borehole Geophysical Surveys, Eastern Surplus Superfund Site, Meddybemps, Maine.
1999
10
Characterizing the Uncertainty of Pesticide Leaching in Agricultural Soils.
1988
11
Chronic toxicity of chlordane, trifluralin, and pentachlorphenol to sheepshead minnows (Cyprinodon variegatus) /
1978
12
Climate savvy : adapting conservation and resource management to a changing world /
2011
13
Climate Savvy Adapting Conservation and Resource Management to a Changing World / [electronic resource] :
2011
14
Comparative toxicological relationships demonstrated in early life-stage tests with marine fish
1985
15
Design optimization of the chlorination process /
1980
16
Diazinon (Trade Name): Chronic Toxicity to, and Brain Acetylcholinesterase Inhibition in, the Sheepshead Minnow, 'Cyprinodon variegatus'.
1979
17
Dietary and energy relationships of jackrabbits at the Pawnee site /
1969
18
Drawings of tissues of plants found in herbivore diets and in the litter of grasslands /
1971
19
Early Life-Stage Toxicity Test Methods for Gulf Toadfish, 'Opsanus beta', and Results Using Chlorpyrifos.
1986
20
Early Life-Stage Toxicity Test with Tidewater Silversides (Menidia peninsulae) and Chlorine-Produced Oxidants.
1983
21
Effect of Chronic Exposure to EPN and to Guthion on the Critical Swimming Speed and Brain Acetylcholinesterase Activity of 'Cyprinodon variegatus'.
1984
22
Effects of Diflubenzuron on a Complex Laboratory Stream Community.
1981
23
Effects of Heptachlor and Toxaphene on Laboratory-Reared Embryos and Fry of the Sheepshead Minnow.
1976
24
Effects of Kepone (Trade Name) on the Sheepshead Minnow in an Entire Life-Cycle Toxicity Test.
1982
25
Effects of mirex and methoxychlor on striped mullet, Mugil cephalus L. /
1975
26
Effects of the Synthetic Pyrethroids AC 222,705, Permethrin and Fenvalerate on Sheepshead Minnows in Early Life Stage Toxicity Tests.
1983
27
Estimation of small system water treatment costs /
1985
28
Evaluation of refractories for mineral wool furnaces /
1975
29
Evaluation of simultaneous SO
2
/NOX control technology /
1993
30
Evaluation of simultaneous SO
2
/NOX control technology /
1993
31
Evaluation of simultaneous SO
2
/NOX control technology : project summary /
1993
32
Generalized methodology for conducting industrial toxicity reduction evaluations (TREs) /
1989
33
Geohydrologic systems in Kansas : physical framework of the confining unit in the western interior plains aquifer system /
1992
34
Geohydrologic systems in Kansas : physical framework of the lower aquifer unit in the western interior plains aquifer system /
1994
35
Geology and Mineral Resources of the Hudson and Maynard Quadrangles, Massachusetts /
1956
36
Ground-water resources of three areas on the Spokane and Kalispel Indian Reservations, northeastern Washington
1997
37
Guidelines for deriving numerical aquatic site-specific water quality criteria by modifying national criteria /
1984
38
Handling and disposal of sludges from combined sewer overflow treatment. Phase 1, Characterization /
1977
39
Investigation of thorium contamination at two target areas at White Sands Missile Range
1987
40
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
41
Kepone (Trademark): Chronic Effects on Embryo, Fry, Juvenile, and Adult Sheepshead Minnows ('Cyprinodon variegatus').
1977
42
Method for Early Life-Stage Toxicity Tests Using Three Atherinid Fishes and Results with Chlorpyrifos.
1985
43
Methods development for assessing air pollution control benefits.
1979
44
Natural Attenuation of Fuel Hydrocarbons at Multiple Air Force Base Demonstration Sites.
2001
45
New Early Life-Stage Toxicity Test Using the California Grunion (Leuresthes tenuis) and Results with Chlorpyrifos.
1985
46
Oceanographic survey of middle channel area of Sitka Sound
1979
47
Polychlorinated biphenyls (PCBs) : mammalian and environmental toxicology /
1987
48
Procedures for the derivation of equilibrium partitioning sediment benchmarks (ESBs) for the protection of benthic organisms : dieldrin /
2003
49
Procedures for the derivation of equilibrium partitioning sediment benchmarks (ESBs) for the protection of benthic organisms : Endrin /
2003
50
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
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