From toilet to tap: Getting a taste for drinking recycled waste water

L.A. Takes a Fresh Look at Recycled Water

Water Smart How Utility Systems Work

How can high population density cities be sustainable in an environmentally friendly society? - Quora

Toilet to taps' program moves ahead here, City News

City of Milton Waste Water Treatment Plant - Clean drinkable water

Why Turning Sewage Into Tap Water Won't Solve Our Water Woes

California prepares to transform sewage into drinking water - Los Angeles Times

Toilet–to–Tap—Taking the Ick Out of Wastewater Recycling - Probiotic Solutions®

California Water History:The Origin of 'Toilet-to-Tap

Water - Economic Democracy Advocates

City of Milton Waste Water Treatment Plant - Clean drinkable water

Toilet–to–Tap—Taking the Ick Out of Wastewater Recycling

Water Flowing From Toilet to Tap May Be Hard to Swallow - The New York Times