Chicago : Engineering and Contracting Pub. Co. · leaf 479
gely collected and applied to the ground asfertilizer. As yet, few .flushing closets have been installed which explains the low percapita rate. In future, efforts will be madeto discontinue the use of cesspools and installflush closets which will increase the waterconsumption. The quantities and… … Tracks Sludge Drying Place Fig. 1—Sketch Plans of Sewage Clarifica-tion Works for 30,000 Population atRechlinghausen, Germany. from coal mines, waste water from coke fur-naces, and ammonia recovering processes andfrom steel works. The mine water is waterpumped from coal mines, while the…
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