The MWSS Regulatory Office (RO)’s STP of the Week is the Karangalan 8 Sewage Treatment Plant (STP). This STP located in Karangalan Village, Pasig City is being operated by Manila Water. The Karangalan 8 STP uses a bio-contact aeration tank in wastewater treatment to ensure compliance with the local and national quality standards. It also uses a separate continue reading : STP OF THE WEEK: KARANGALAN 8 SEWAGE TREATMENT PLANT
