1 II. Sewer Networks and Facilities Topic II.1. Kinds of Wastewater. General Scheme of Sewerage. Kinds of Sewerage Schemes (Patterns) Sewerage Definition: A set of pipe networks, facilities and technical measures, aimed at collection, transportation, purification of wastewater from urban, rural or industrial territories and safety discharge it into the receiving water bodies.
II. Sewer Networks and Facilities Topic II.1. Kinds of Wastewater. General Scheme of Sewerage. Kinds of Sewerage Schemes (Patterns). Sewerage - PowerPoint PPT Presentation
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II. Sewer Networks and Facilities
Topic II.1. Kinds of Wastewater. General Scheme of Sewerage. Kinds of Sewerage Schemes (Patterns)
Sewerage
Definition: A set of pipe networks, facilities and technical measures, aimed at collection, transportation, purification of wastewater from urban, rural or industrial territories and safety discharge it into the receiving water bodies.
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Sewerage Service
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Kinds of Wastewater
Sewer (domestic or sanitary wastewater)
Industrial wastewater
Atmospheric (rain, rainfall) wastewater (runoff)
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Kinds of Wastewater
Sewer (Sanitary Wastewater)
Specific flowrates (norms) - 90 % of specific water supply norms
Rainfall and runoff quality - depends on antophogenic impact
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General Scheme of Sewerage
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General Scheme of Sewerage
Yard sewer network Quarter sewer network
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General Scheme of Sewerage
I, II and III - water sheds (subcatchments); 1 - subcatchments borders; 2 - collectors of second order; 3 - collectors of first order (submains);; 4 - main (trunk) collector; 5 - sewer pipeline (external trunk); 7 - pressure sewer pipeline; 8 - wastewater treatment plant (WTP); 9 - sewer discharge