Practical Methods of Sewage Disposal for Residences Hotels And Institutions
The book Practical Methods of Sewage Disposal for Residences Hotels And Institutions was written by author Ogden Henry Neely Here you can read free online of Practical Methods of Sewage Disposal for Residences Hotels And Institutions book, rate and share your impressions in comments. If you don't know what to write, just answer the question: Why is Practical Methods of Sewage Disposal for Residences Hotels And Institutions a good or bad book?
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One siphon is all that is necessary to install in the siphon cham- ber for sub-surface irrigation systems, and if the settling tank has two compartments, as shown in Fig. 3, Chapter II, the single siphon would be placed in the centre of the chamber. The principle involved in this method of sewage purification is that of any general method of sewage reduction in whatever form carried on, namely, its oxidation or nitrification. This oxidation, or breaking down of the organic matter in the sewage,... is accomplished in this case, as in the case of intermittent sand 55 56 PRACTICAL METHODS OF SEWAGE DISPOSAL filters, contact beds, and sprinkling filters, through the agency of bacterial action. Householders have long been familiar with the fact that although solids contained in sewage may have been discharged for long periods of time into a cesspool, the latter, if located in dry, porous soil, did not seem to become filled with the solid residue. This is due to the liquefaction of the solid matter in the sewage after its discharge into the cesspool, and to the seepage and bacterial reduction of the liquid matter in the surrounding soil.
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