the aerobic inhabit the sewage. It is really a process of combus- ments in bacteriological sewage purification were made. Schloesing and Muntz in France, Warrington bacteria. The liquid passes on through the earth, and The same kind of and Frankland in England, and the Massachusetts is attacked by… … by means of sewage treat-- A Municipal Sewage Disposal Plant. the water car- ment. Many riage sewerage systems, they are able to have the conversion of foliage into dried-up dead leaves and in have proved utterly worthless, but there are several which have been operated with entire satisfaction.…
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