Home Sewage Treatment Plant (HSTP), What Are They?
Guide: Home Sewage Treatment Plant (HSTP) A Home Sewage Treatment Plant, also known as an HSTP or Onsite Sewage Management System, is a decentralised wastewater treatment system designed for residential homes, small communities or small commercial sites that are not connected to centralised sewer systems. The primary purpose of an HSTP is to treat and…