Keywords: SLOW
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Journal Articles
Journal Articles
Journal Articles
Minutes of the Proceedings of the Institution of Civil Engineers (1910) 181 (1910): 15–61.
Published: 01 January 1910
... in contactwithair,and also on the rate of disappearance of dissolved oxygen in water polluted with 5 percent.of sewage. AlthoughthisRoyal Commissionreported oxidationto be so slow that it would be safer to inferthatno stream in the United Kingdomwas sufficiently long to undergo com- plete automatic purification...
Journal Articles
Minutes of the Proceedings of the Institution of Civil Engineers (1901) 146 (1901): 258–261.
Published: 01 January 1901
..., whichhasresultedingreater economy and convenience, and virtual increase of the capacityof existing plant. The designation slow sand filters is used to distinguish sand filters of comparatively large area, operated by gravitation, from those sand filters of comparatively small areai n which mechanical means of agitation...

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