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Search Results for the EPA National Library Catalog
Items Found: 23
Showing: Items 1 - 23
Your Search: (AUTHOR=Johnson AND Robert AND W)
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Title
Year Published
1
Analysis of biogeochemical cycling processes in Walker Branch Watershed /
1989
2
Economic availability of byproduct fluorine in the United States (in two sections)
1973
3
Evaluation of physical chemical treatment at Rosemount /
1978
4
Experiments in Green and Sustainable Chemistry /
2009
5
Factors affecting the long-term response of surface waters to acidic deposition : state-of-the-science /
1986
6
Feasibility of METRAC system for regional air pollution study /
1974
7
Great central valley : California's heartland /
1993
8
Hazard Evaluation Division standard evaluation procedure : non-target plants : aquatic field testing : tier 3 /
1986
9
Hazard Evaluation Division standard evaluation procedure : non-target plants : seed germination/seedling emergence : tiers 1 and 2 /
1986
10
Hazard Evaluation Division standard evaluation procedure : non-target plants: growth and reproduction of aquatic plants : tiers 1 and 2 /
1986
11
Hazard Evaluation Division standard evaluation procedure : non-target plants: target area testing /
1986
12
Hazard Evaluation Division standard evaluation procedure : non-target plants: terrestrial field testing : tier 3 /
1986
13
Hazard Evaluation Division standard evaluation procedure : non-target plants: vegetative vigor : tiers 1 and 2 /
1986
14
Hazard Evaluation Division standard evaluation procedure : pesticide spray drift evaluation : droplet size spectrum test and drift field evaluation test /
1986
15
How our laws are made /
2003
16
Investigation into the health of forests in the vicinity of Gothic, Colorado : a scientific report /
1985
17
Investigation of current measurement in estuarine and coastal waters /
1959
18
Learning disabilities /
1980
19
OHMSETT evaluation tests : three oil skimmers and a water jet herder /
1980
20
Oxygenation of dredged material by direct injection of oxygen and air during open-water pipeline disposal : final report /
1977
21
Special issue : Framework for integration of human and ecological risk assessment /
2003
22
User's manual for the Plume Visibility Model (PLUVUE II) /
1984
23
User's manual for the Plume Visibility Model (PLUVUE) /
1980
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