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Search Results for the EPA National Library Catalog
Items Found: 36
Showing: Items 1 - 36
Your Search: (AUTHOR=Mason AND William AND T)
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Title
Year Published
1
A comparison of Benthic macroinvertebrates collected by Dredge and Limestone substrate sampler /
1967
2
Accuracy in measurements and calibrations, 1965.
1965
3
Aerodynamic drag mechanisms of bluff bodies and road vehicles
1978
4
An introduction to the identification of chironomid larvae /
1973
5
An introduction to the identification of chironomid larvae /
1968
6
Collecting macroinvertebrates in a polluted stream using rock-filled samplers /
1967
7
Collecting Macroinvertebrates in a Polluted Stream Using Rock-Filled Samplers.
1967
8
Comparison of Benthic Macroinvertebrates Collected by Dredge and Limestone Substrate Sampler.
1967
9
Development of a portable device to collect sulfuric acid aerosol : final report /
1980
10
Development of a portable device to collect sulfuric acid aerosol : second interim report /
1978
11
Environmental problems : principles, readings, and comments
1979
12
Evaluation of Organic Contamination of Water by Reverse Osmosis Concentration System.
1982
13
Freshwater Potomac : aquatic communities and environmental stresses : proceedings of a symposium in January 1977, at College Park, Maryland /
1978
14
Influence of Sieve Mesh Size Selectivity on Benthic Invertebrate Indices of Eutrophication.
1975
15
Introduction to the Identification of Chironomid Larvae.
1968
16
Laboratory investigation of residual liquid organics from spills, leaks, and the disposal of hazardous wastes in groundwater /
1990
17
Laboratory investigation of residual liquid organics from spills, leaks, and the disposal of hazardous wastes in groundwater /
1990
18
Living with the coast of Alaska
1997
19
Macroinvertebrate collections and water quality monitoring in the Ohio River basin, 1963-1967 /
1971
20
Macroinvertibrate Collections and Water Quality Monitoring in the Ohio River Basin, 1963 - 1967.
1971
21
Methods for the assessment and prediction of mineral mining impacts on aquatic communities : a review and analysis : workshop proceedings, December 6-7, 1977, Harpers Ferry, West Virginia /
1978
22
Portable, Hand-Operated Cycle Sieve For Washing Macroinvertebrate Samples.
1976
23
Potomac estuary biological resources trends and options. Proceedings of a symposium, Alexandria, Va., June 4-6, 1975 /
1976
24
Potomac River Basin Baseline Water Quality Monitoring Network
1977
25
Potomac River Basin Baseline Water Quality Monitoring Network
1974
26
Potomac River Basin water quality status and trend assessment, 1962-1973
1975
27
Potomac River basin water quality, 1974
1977
28
Procedure for describing fish and wildlife : coding instructions for Pennsylvania
1979
29
Recommendations for the National Surface Water Monitoring Program : report two /
1980
30
Research on fish and wildlife habitat /
1982
31
Selected microcomputer programs for water quality assessments : (experimental) /
1984
32
The use of limestone-filled samplers for collecting macroinvertebrates from large streams : water pollution surveillance system application and development report # 17 /
1966
33
The use of phloxine B and rose bengal stains to facilitate sorting benthos samples /
1966
34
Use of Limestone-Filled Samplers for Collecting Macroinvertebrates from Large Streams.
1966
35
Use of Phloxine B and Rose Bengal Stains to Facilitate Sorting Benthos Samples.
1966
36
Water-supply : (considered principally from a sanitary standpoint) /
1918
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