Chicago : Engineering and Contracting Pub. Co. · leaf 173
slatureenacted laws forbidding the discharge of sew-age into the Chesapeake bay or its tributarieswithout first purifying it. with a view to pro- fore discharging it into the bay or its tribu-taries, it became necessary to keep the storm-water separate from the sanitary sewage, al-lowing the former… … Fig. 1—Discharge Chamber at Upper End of Force Main, Baltimore Sewerage System. tecting the vast oyster fisheries of the Chesa-peake. The city of Baltimore, which hadgrown to a population of nearly 700.000 in-habitants without a sewerage system, depend-ing on the old methods of disposing of…
Buildings
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