Evaluation of planning alternatives for maintaining desirable dissolved-oxygen concentrations in the Willamette River, OregonDavid A. Rickert · First published 1979Open the Tome
Erosion impact assessment of land management activities, Evans Creek Basin, OregonDavid A. Rickert · First published 1978Open the Tome
Oregon's procedure for assessing the impacts of land management activities on erosion related nonpoint source problemsDavid A. Rickert · First published 1978Open the Tome
Algal conditions and the potential for future algal problems in the Willamette River, OregonDavid A. Rickert · First published 1977Open the Tome
A Synoptic survey of trace metals in bottom sediments of the Willamette River, OregonDavid A. Rickert · First published 1976Open the Tome
Methodology for river-quality assessment with application to the Willamette River Basin, OregonDavid A. Rickert · First published 1976Open the Tome
Project development and data programs for assessing the quality of the Willamette River, OregonDavid A. Rickert · First published 1976Open the Tome
A practical framework for river-quality assessmentDavid A. Rickert · First published 1975Open the Tome
