Toxic Heavy metals in Sewage
Sewage Water Treatment Some metals compounds level only are essential to live for animal, Plant and human being. Out of that metal compounds are …
Category: Sewage Treatment
Sewer Pipe Selection by Operation
Operational considerations. Septicity and dangerous gases: Septicity occurs when sewage is retained in the sewers for extended periods in unaerated conditions. Hence, special corrosion…
Design Sewage Flow
Design sewage flow is the expected maximum discharge in the sewer during the life of the system. This is arrived by multiplying the population…
Typical characteristics of wastewater
Table A lists the characteristics of domestic wastewater of different strengths. The strength of the domestic wastewater varies with the per capita water supply…
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Storm Water Management
There is increasing recognition that stormwater management needs to be undertaken in a safer and more ecologically sustainable manner. Stormwater should be regarded as…
Recommended Pipe for Sewers
Comparison of pipe materials suitable for sewers are furnished in below Table. The pipe materials recommended for gravity sewers are indicated in below Table.
Flocculation Basin
Flocculation is the operation in which the coagulated water must be gently mixed at a propeller speed of 15 to 20 rpm to promote…
Activated Sludge Process
Waste Water Treatment Activated sludge process The Activated Sludge Process is the one of the main in ( sewage treatment ) waste water treatment…
Type of Activated Sludge Process
Description of different types of Activated Sludge Process Type of ASP Description Complete mix Activated Sludge Process Settled waste water and recycled activated sludge…
Construction of Waste Stablization Ponds
1.Site Selection for Waste Stabilization Ponds. The site selection for locating Waste Stabilization Ponds system should consider the following factors: The area where the…