Excerpt from Variations in the Dissolved Oxygen Content of Intragravel Water in Four Spawning Streams of Southeastern Alaska In 1957 sampling was carried out during a period of warm weather, light precipitation, and cloudless days. In 1958 weather condi tions were quite different; freshets occurred periodically and most days were overcast. Mean daily discharge of Indian Creek was 20 c.f.s. In August 1957 and 60 c.f.s. In August 1958. 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.