History of Sanitation

Forfatter: J. J. Cosgrove

År: 1910

Forlag: Standard Sanitary Mfg. Co

Sted: Pittsburgh U.S.A

Sider: 124

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Side af 146 Forrige Næste
HISTORY OF SANITATION 27 it would then be found, as most writers assert, that the per capita daily supply of water to Rome was equal to about loo U. S. gallons. Such enormous quantities of water could not be poured daily into a limited area without material and physical injury resulting if provision were not made to dispose of the surplus. Hence it was that a system of drains was evolved in Rome, which, while not the first in point of time, nevertheless were the only ones known to have been constructed by the ancients, until within a comparatively recent date ruins of sewerage systems were unearthed in Bismya, an ancient Symerian or pre-Babylonian city.