Extended Aeration System
The extended aeration process is one of the modifications of the ASP. It is a complete mix system and provides…
Small Diameter Gravity Sewers
Sewers Small diameter gravity sewerage (SDGS) also known as settled sewerage and solid free sewerage, is a system for conveying…
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…
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…
Design Sewage Flow
Design sewage flow is the expected maximum discharge in the sewer during the life of the system. This is arrived…
Typical characteristics of wastewater
Table A lists the characteristics of domestic wastewater of different strengths. The strength of the domestic wastewater varies with the…
Storm Water Management
There is increasing recognition that stormwater management needs to be undertaken in a safer and more ecologically sustainable manner. Stormwater…
Recommended Pipe for Sewers
Comparison of pipe materials suitable for sewers are furnished in below Table. The pipe materials recommended for gravity sewers are…
Chemistry of Chlorine and Waste Water
The chemistry of the chlorination of potable water, waste water and industrial waste is fundamentally the same. The reaction differ…
E-books
Water Treatment eBooks The Water Treatments group and Water Treatment Researcher team introducing Free E-books of all information about Water…