Wastewater Treatment
Articles on wastewater treatment in Environmental Engineering, starting with the main guide.
Activated Sludge Process in Wastewater Treatment Activated sludge process explained: aeration tank, secondary clarifier, return and waste sludge, F/M ratio, SRT, oxygen demand, nutrient removal and an example. Sewage Treatment Plant Process Explained How a sewage treatment plant works: screening, grit removal, primary settling, activated sludge, disinfection and sludge handling, with a design example.