Excerpt from Sedimentation in Cold Springs Reservoir, Umatilla County, Oregon: Supplementary Data From Umatilla River Watershed About 75 percent of the watershed draining directly into the reservoir is in cultivation. Crops are limited to wheat in a crop-fallow rotation. Some erosion occurs on all cultivated land, the amount depending on the slope and rainfall. Land use adjustments in accordance with land capabilities and appli cation of soil Conservation practices according to the needs are recommended. These practices are designed to both substantially reduce the rate of reser voir sedimentation and maintain crop yields. About the Publisher Forgotten Books publishes hundreds of thousands of rare and classic books. Find more at www.forgottenbooks.com This book is a reproduction of an important historical work. Forgotten Books uses state-of-the-art technology to digitally reconstruct the work, preserving the original format whilst repairing imperfections present in the aged copy. In rare cases, an imperfection in the original, such as a blemish or missing page, may be replicated in our edition. We do, however, repair the vast majority of imperfections successfully; any imperfections that remain are intentionally left to preserve the state of such historical works.