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Search Results for the EPA National Library Catalog
Items Found: 32
Showing: Items 1 - 32
Your Search: (AUTHOR=Williams AND Llewellyn AND R.)
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Title
Year Published
1
A national assessment of landscape change and impacts to aquatic resources : a 10-year research strategy for the landscape sciences program. /
2000
2
Aquatic toxicology and hazard assessment 12th volume /
1989
3
Aquatic toxicology and hazard assessment, 12th volume /
1989
4
Characterization of biological reference material : in vivo incorporated toxic metals in water hyacinth tissues /
1983
5
Command procedures for manipulating tape date files : a set of procedures developed for use with the COMNET ALPHA time sharing system /
1980
6
Comparisons of models predicting ambient lake phosphorus concentrations /
1979
7
Comparisons of models predicting ambient lake phosphorus concentrations / by
1978
8
Development and standardization of methods for analysis of biological tissues for PCBs. /
1984
9
Distribution of phytoplankton in Iowa lakes /
1979
10
Distribution of phytoplankton in Iowa lakes /
1978
11
Distribution of phytoplankton in Kansas lakes /
1979
12
Distribution of phytoplankton in Kansas lakes /
1978
13
Distribution of phytoplankton in Mississippi lakes /
1977
14
Distribution of phytoplankton in Mississippi Lakes.
1977
15
Distribution of phytoplankton in New Jersey lakes /
1978
16
Distribution of phytoplankton in New Jersey lakes /
1977
17
Distribution of phytoplankton in Utah lakes /
1979
18
Distribution of phytoplankton in Wyoming lakes /
1979
19
Evaluation of the procedures for identification of hazardous waste : interim report, August 1979 /
1979
20
Evaluation of the procedures for identification of hazardous wastes /
1981
21
Evaluation of the procedures for identification of hazardous wastes /
1981
22
Genera Acanthosphaera through Cystodinium collected from eastern and southeastern lakes /
1979
23
Guidelines for conducting collaborative testing of biological test methods /
1983
24
Hazardous materials spill monitoring : safety handbook and chemical hazard guide /
1979
25
Management plan : advanced field monitoring methods program /
1987
26
Procedures for conducting Daphnia magna toxicity bioassays : user's guide /
1987
27
Proposed plan for superfund innovative technology evaluation (SITE) demonstration of measurement and monitoring technologies /
1989
28
Relationships of productivity and problem conditions to ambient nutrients : National Eutrophication Survey findings for 418 Eastern lakes /
1978
29
Report on field screening techniques for assessment and evaluation /
1988
30
Sampling and analysis of wastes generated by gray iron foundries /
1981
31
Single-laboratory evaluation of mobility procedure for solid waste /
1986
32
Validation of testing measurement methods /
1983
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