Sewage to Drinking Water
Campaign: Can we make drinkable water from other sources?
The purification system uses a three step process: 1) Filter the water, capturing parasites such as giardia, cryptosporidium, amoebas, and anything larger than 1 micron in size; 2) remove hazardous chemicals (VOCs, chlorine, arsenic, mercury, lead, chromium) and bacteria; 3) use UV light to kill microbes. Source: https://www.treehugger.com/clean-technology/sewage-to-drinking-water-system-readied-for-luxury-singapore-resort-island.html
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