Roman Water Systems in South-central Turkey, by Roger D. Hansen, waterhistory.org
Harold Farnsworth Gray, “Sewerage in Ancient and Medieval Times,” Sewage Works Journal, Volume 12, No. 5 (Sept. 1940), pp. 939 – 946. Reprinted with permission from Sewage Works Journal. Copyright 1940 Water Environment Federation, Alexandria, VA.
See pages 939 for section on the Middle East.
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