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Excerpt from The Kansas University Science Bulletin, 1917, Vol. 10: Devoted to the Publication of the Results of Research by Members of the University of Kansas Altogether there were seventy-eight samples taken, and in order to ... celý popis
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Excerpt from The Kansas University Science Bulletin, 1917, Vol. 10: Devoted to the Publication of the Results of Research by Members of the University of Kansas Altogether there were seventy-eight samples taken, and in order to simplify matters these have been rearranged into four groups according to the degree of pollution, beginning with the worst samples in group I and ending with the purest water in group IV. Group I includes all those samples having at least 10 colon organisms in 10 cc. Of water, or 1 per cc. Of the water examined, and is as follows. 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.
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