Media type: E-Article Title: Water Resources and the 92nd Congress imprint: Wiley, 1972 Published in: JAWRA Journal of the American Water Resources Association Language: English DOI: 10.1111/j.1752-1688.1972.tb05287.x ISSN: 1093-474X; 1752-1688 Keywords: Earth-Surface Processes ; Water Science and Technology ; Ecology Origination: Footnote: