Excerpt from Measurement and Prediction of Erosion and Sediment YieldRecent emphasis on environmental pollution has greatly increased the need for monitoring and predicting soil erosion and sediment movement from all sizes of land areas. The us. Congress passed Public Law 92-500, Federal Water Pollu tion Control Act Amendments of containing a section 208 that outlines methods for identifying and treating agriculturally related nonpoint sources of pollution. Both this act and the recognition that sediment transports chemical pollutants (such as plant nutrients, pesticides, and heavy metals) have led to increased efforts to control sediment.About the PublisherForgotten Books publishes hundreds of thousands of rare and classic books. Find more at www.forgottenbooks.comThis 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.