Sewerage
Encyclopedia article; The Columbia Encyclopedia, Sixth Edition, 2009
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Religious Studies, Education, Psychology, History, Literature, Philosophy, Entire Library
...their own wastes. Storm sewage, which comes from rain and groundwater, is collected either in a storm sewer or, with domestic...while not pathogenic of themselves, are taken as an index of contamination of watercourses.) In rural areas, sewage can be stored...