Trades waste: its treatment and utilisation. With special reference to the prevention of rivers pollution. A handbook for borough engineers, surveyors, architects and analysts

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C. Griffin & co., limited, 1902 - Technology & Engineering - 267 pages
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Page 52 - ... which opens the Compressed Air Admission Valve E. The compressed air thus automatically admitted into the Ejector presses on the surface of the sewage, driving the whole of the contents before it through the bell-mouthed opening at the bottom, and through the Outlet Pipe B into the iron sewage rising main or high level gravitating sewer, as the case may be.
Page ii - Illustrated. 8s. 6d. net. SANITARY ENGINEERING: A Practical Manual of Town Drainage and Sewage and Refuse Disposal. For Sanitary Authorities, Engineers, inspectors, Architects, Contractors, and Students. BY FRANCIS WOOD, AMlNST.CE, FGS, Borough Engineer and Surveyor, Fulham ; late Borough Engineer, Bacup, Lanes.
Page 12 - Any liquid possessing an acidity greater than that which is produced by adding two parts by weight of real muriatic acid to 1000 parts by weight of distilled water. (i) Any liquid possessing an alkalinity greater than that produced by adding one part by weight of dry caustic soda to 1000 parts by weight of distilled water.
Page 11 - Any liquid which shall exhibit by daylight a distinct colour when a stratum of it one inch deep is placed in a white porcelain or earthenware vessel.
Page 12 - Any liquid which contains, in 100,000 parts by weight, more than one part by weight of sulphur, in the condition either of sulphuretted hydrogen or of a soluble sulphuret. (h) " Any liquid possessing an acidity greater than that which is produced by adding two parts by weight of real muriatic acid to 1,000 parts by weight of distilled water.
Page 11 - ... in suspension more than three parts by weight of dry mineral matter, or one part by weight of dry organic matter in 100,000 parts by weight of the liquid.
Page 106 - ... case of a continuing offence to a further penalty not exceeding forty shillings for every day during which the offence continues.
Page 106 - ... of sitting or voting in the House of Commons until the number of persons returned as members and holding the same office as himself is reduced by death, resignation, or otherwise to the number permitted by law to sit in the House of Commons. If any person sits or votes in the House of Commons in contravention of this section, he shall be liable to a penalty not exceeding five hundred pounds for each day during which he so sits or votes.
Page ii - Assistant-Professor of Hygiene, Army Medical School. General Contents. Air and Ventilation — Water and Water Supply — Food and Dieting — Removal and Disposal of Sewage— Habitations — Personal Hygiene— Soils and Sites — Climate and Meteorology — Causation and Prevention of Disease — Disinfection. "This ADMIRABLE HANDBOOK . . . gives FULL information compressed into the smallest possible bulk."— Kdin.
Page 12 - Any liquid which in 100,000 parts by weight contains, whether in solution or suspension, in chemical combination or otherwise, more than *05 part by weight of metallic arsenic.

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