Direct potable reuse technology, which lets cities pump treated wastewater back into pipes, is picking up steam from Colorado to California.
Some conservationists see greywater recycling as the next frontier in sustainable living.
Most of the residents of this predominantly Black city have been without safe tap water this week. The infrastructure problems that triggered this situation aren't unique.
A 2017 report found that systemic racism played a role in the crisis that exposed thousands of Flint, Michigan residents to lead in their water supply.
The Wonderful Company produced more pistachios and almonds than anyone else in the world. But to make money, they need water.
Superintendent Bilal Tawwab says there's still work to be done.
A coalition of groups including the ACLU filed suit against the city.