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david a rickert

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David A. Rickert · U.S. Geological Survey

19 sayfa · 1971

Lakes / Water quality management

Water qualityMethodology for river-quality assessment with application to the Willamette River Basin, OregonDavid A. Rickert

Methodology for river-quality assessment with application to the Willamette River Basin, Oregon

David A. Rickert · U.S. Dept. of the Interior, Geological Survey

55 sayfa · 1976

Water quality

Water quality managementA practical framework for river-quality assessmentDavid A. Rickert

A practical framework for river-quality assessment

David A. Rickert · U.S. Geological Survey, National Center

17 sayfa · 1975

Water quality management

Water qualityProject development and data programs for assessing the quality of the Willamette River, OregonDavid A. Rickert

Project development and data programs for assessing the quality of the Willamette River, Oregon

David A. Rickert · U.S. Govt. Print Off.

31 sayfa · 1976

Water quality

Water quality managementEvaluation of planning alternatives for maintaining desirable dissolved-oxygen concentrations in the Willamette River, OregonDavid A. Rickert

Evaluation of planning alternatives for maintaining desirable dissolved-oxygen concentrations in the Willamette River, Oregon

David A. Rickert · Dept. of the Interior, Geological Survey

30 sayfa · 1979

Water / Dissolved oxygen / Water quality management

Water quality managementOregon's procedure for assessing the impacts of land management activities on erosion related nonpoint source problemsDavid A. Rickert

Oregon's procedure for assessing the impacts of land management activities on erosion related nonpoint source problems

David A. Rickert · State of Oregon, Dept. of Environmental Quality, Water Quality Program

219 sayfa · 1978

Land use / Nonpoint source pollution / Erosion / Water quality management

Water qualityErosion impact assessment of land management activities, Evans Creek Basin, OregonDavid A. Rickert

Erosion impact assessment of land management activities, Evans Creek Basin, Oregon

David A. Rickert · State of Oregon, Dept. of Environmental Quality, Water Quality Program

95 sayfa · 1978

Land use / Nonpoint source pollution / Erosion / Water quality

AnalysisA Synoptic survey of trace metals in bottom sediments of the Willamette River, OregonDavid A. Rickert

A Synoptic survey of trace metals in bottom sediments of the Willamette River, Oregon

David A. Rickert · U.S. Geological Survey, Western Region

27 sayfa · 1976

Trace elements / River sediments / Analysis

Water qualityAlgal conditions and the potential for future algal problems in the Willamette River, OregonDavid A. Rickert

Algal conditions and the potential for future algal problems in the Willamette River, Oregon

David A. Rickert · U.S. Govt. Print. Off.

39 sayfa · 1977

Eutrophication / Freshwater algae / Water quality

Synthetic fuels industrySynthetic fuels developmentDavid A. Rickert, E. R. Hampton

Synthetic fuels development

David A. Rickert, E. R. Hampton · for sale by the Supt. of Docs., U.S. Govt. Print. Off.

45 sayfa · 1979

Synthetic fuels / Environmental aspects / Synthetic fuels industry