A Water Treatment Plant (WTP) is a facility that processes raw water from natural sources (like rivers, lakes, or groundwater) through various stages (coagulation, flocculation, se... More Details

A WWTP (Wastewater Treatment Plant)—known in Indonesia as *IPAL* (*Instalasi Pengolahan Air Limbah*)—is a facility used to treat wastewater and liquid waste, making it safe for dis... More Details

A Sewage Treatment Plant (STP), or Instalasi Pengolahan Air Limbah (IPAL), is a facility that cleans dirty water from homes and offices using physical, biological, and chemical ste... More Details