The Filtration of Public Water-supplies
J. Wiley, 1905 - Filters and filtration - 321 pages
What people are saying - Write a review
We haven't found any reviews in the usual places.
Other editions - View all
Common terms and phrases
allowed Altona amount applied arrangement average bacteria bacterial efficiency Berlin built capacity cause cent cleaning clear coagulant color comparatively connection considerable construction containing corresponding cost covered daily depth drains effective efficiency effluent Engineering entirely equal examinations experiments feet filters flows forms friction gallons per acre German give given grains gravel greater Hamburg Health higher important inches increased iron Journal Lake larger Lawrence layer less limit London loss of head lower material matters mechanical filters method million gallons muddy necessary numbers of bacteria obtained operation particles passing period pipes places plant polluted possible practically pumps quantity rate of filtration raw water reduced regard regulating removed Report reservoir river sand sand filters scraping secure sediment sewage stream sulphate of alumina supply surface taken tion turbidity usually washing water-supplies water-works