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Search Results for the EPA National Library Catalog
Items Found: 18
Showing: Items 1 - 18
Your Search: (AUTHOR=Christensen AND Ralph AND G)
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Title
Year Published
1
A description and critique of soil and water conservation programs in Washington County, Wisconsin /
1982
2
Accelerated conservation tillage demonstration program 1981-1985 : final report /
1986
3
Bean Creek Watershed : conservation tillage demonstration project : final report (1982-1985) /
1991
4
Best management practices for non-point source pollution control : guidance for Section 208 planners and implementing agencies : a report on a seminar /
1976
5
Combined sewer overflow abatement plan, Des Moines, Iowa /
1974
6
Controlling discharge and storage in a combined interceptor sewer - Cleveland, Ohio : (hydrobrakes) /
1987
7
Cost effective corn and soybean production without tillage : fact or fiction? /
1988
8
Effects of no-till and fall plowing on pesticide movement in runoff and tile drainage /
1989
9
Environmental impact of land use on water quality : final report on the Black Creek Project (summary) /
1977
10
Genesee River Watershed study /
1991
11
Impact of non-point pollution control on western Lake Superior : red clay project work plan /
1976
12
Impact of Non-Point Pollution Control on Western Lake Superior. Red Clay Project-Work Plan.
1976
13
Non-Point source pollution seminar : Section 108 (a) demonstration projects progress reports /
1975
14
Northern Wayne County conservation tillage demonstration project /
1986
15
Otter creek watershed conservation tillage demonstration project /
1991
16
Overview and evaluation of section 108-A : Great Lakes demonstation programs /
1986
17
Seminar on Water Quality Management Trade-offs : (point source vs. diffuse source pollution), conference held at Pick Congress Hotel ... Chicago, Illinois, September 16-17, 1980 /
1980
18
Voluntary and regulatory approaches for nonpoint source pollution control. (Water quality planning). Conference held at Rosemont, Illinois, May 23-24, 1978 /
1978
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