Sewage Treatment Plants
Sewage treatment plant treats and disposes human waste. Sewage treatment plants receive waste from domestic, commercial and industrial sources and removes materials that damage water quality and compromise public health and safety when discharged into water receiving systems. Sewage treatment plants allow human and industrial effluents to be disposed of without danger to human health or unacceptable damage to the natural environment. Sewage treatment plants include conventional wastewater treatment processes, preliminary and primary and secondary treatments.