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Chapter:
Quantity-of-Waste-Water
Explain factors affecting source of storm sewage.
The source of storm sewage is precipitation that reaches to the sewer depend upon the following factors:
- Area of the catchment
- Characteristics of catchment area
- Slope, size, imperviousness and shape of the catchment
- Initial state of the catchment with respect to wetness.
- Nature and number of ditches present in the catchment area.
- Intensity and duration of rainfall.
- Atmospheric condition.
- Obstruction in the flow of water.
- Time required for flow to reach the sewer.
The quantity of storm water that reaches to the sewer line depends upon the following factors:
- Area to be drained off
- Topography of the area and nature of the ground surface.
- Intensity of rainfall.
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Introduction
This chapter includes importance and objectives of waste management, sewage collection system, types of sewarage system, comparison of separate and combined system.
Quantity of Waste Water
The basic syllabus of this chapter includes Sources of sanitary sewages, factors affecting sanitory sewage, determination of quantity of sanitary sewages, variation in the quantity of sanitary sewage, determination of quantity of sanitary sewages, factors affecting storm sewages, time of concentration, time area graph and many more illustrative examples
Design of sewers Tutorial
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Treatment of WasteWater
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This Chapter Quantity-of-Waste-Water consists of the following topics