This factsheet describes the purification of recycled water specially the so-called 7-barriers process (Source control; Wastewater treatment plant; Microfiltration; Reverse osmosis; Advanced oxidation; Natural environment; Water treatment plant).
QWC (n.y): How is Purified Recycled Water Made? . Fact Sheet – Purified Recycled Water. QUEENSLAND WATER COMMISSION (QWC) URL [Accessed: 22.05.2019]