Quality of the Surface Waters of Oregon (Classic Reprint)

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Excerpt from Quality of the Surface Waters of OregonOn July 1, 1911, the Director Of the United States Geological Sur vey made a con tract with the State engineer Of Oregon for the purpose of maintaining in the State of Oregon a cooperative survey to determine the chemical composition Of the waters Of said State dur ing a period Of 14 months from the date thereof. The further provision that the work should be carried on by a member Of the United States Geological Survey led to the assignment Of the author, an assistant chemist in the survey, to the investigation.In August, 1911, 23sampling stations were established, all but two Of which (willamette River at Salem and Columbia River at Cascade Locks) were at places occupied by the Survey as stream-gaging sta tions. The location Of the stations is shown by the following list and indicated by symbol on the map (pl. 1)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.