id	author	title	date	pages	extension	mime	words	sentences	flesch	summary	cache	txt
27632	American Society of Civil Engineers	Transactions of the American Society of Civil Engineers, vol. LXXII, June, 1911 Water Purification Plant, Washington, D. C. Results of Operation.			.txt	text/plain	2298	115	67	Given Turbidity in Applied Water.~ filtered water for a given turbidity of the applied water is turbidity in the filtered water, a raw water may be applied at 75 deg., having twice the turbidity of the water applied at 35 deg., to produce applied water of given turbidity will produce an effluent at 35 deg. applied and in the filtered water, it is entirely logical to _Hydraulic Replacing of Filter Sand._--The author has adopted a method of replacing clean sand in the filters which will commend method may be applied at other plants where conditions seem to replacing sand by the hydraulic method, and yet, from Mr. Johnson's hydraulic method would be as satisfactory for other filter plants effluents from filters which have been re-sanded by the two methods The experiment of replacing sand by water, referred to by Mr. Longley, was not considered a success at the time, and the method	./cache/27632.txt	./txt/27632.txt