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. The sanitation of cities. LONG BEACH, CALIFORNIABathing beach adjacent to sewage treatment plant chemicals are applied in very minute quantitieswith entire success. The majority of Americancities have at times used them with good results, ^4 Hbe purification of Mater Supplies under special conditions, and sometimes follow-ing filtration. These chemicals are also used to disinfecttreated sewage, when it is necessary to rendereffluents harmless, in the protection of oysterbeds, or to kill disease germs that might find theirway into the intake of a water supply plant far-ther THE
. The sanitation of cities. LONG BEACH, CALIFORNIABathing beach adjacent to sewage treatment plant chemicals are applied in very minute quantitieswith entire success. The majority of Americancities have at times used them with good results, ^4 Hbe purification of Mater Supplies under special conditions, and sometimes follow-ing filtration. These chemicals are also used to disinfecttreated sewage, when it is necessary to rendereffluents harmless, in the protection of oysterbeds, or to kill disease germs that might find theirway into the intake of a water supply plant far-ther THE BEACH AT DAYTONA, ELORIDAA popular winter resort having a modern sewage treatment plant 55
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Keywords: ., bookcentury1900, bookdecade1920, bookidcu3192400497, bookyear1921