sewage treatment plant process

Sewage Treatment Plant in Apartment Complex for Wastewater Treatment
Sewage treatment plant (STP) plays a vital role in the process of removing the contaminants from sewage to produce liquid and solid (sludge) suitable for discharge to the environment or for reuse. We know that 75 per cent of the world’s fresh water resources are contaminated and the remaining is fast disappearing. Waste water is produced […]