(Article Posted Online: Aug 29th, 2012)
Manila, Philippines – Disposal of untreated or inadequately treated domestic wastewater remains to be a major issue in Metro Manila.
Since Pasig River’s “biological death“ in 1990, authorities have been pulling out all the stops to bring its classification of water usage back to at least Class C.
Under the Department of Environment and Natural Resources (DENR) classification used for freshwater sources, such as rivers, lakes and reserves, Class AA pertains to disinfected water supply, which is ideal for human consumption.