A new study finds 91% of Jordan's tanker water is illegally sourced. It fills gaps in public utility access but adds to climate impacts.
The process of purifying contaminated water known as water remediation can be powered entirely by solar power.
As climate change makes extreme rainfall more common, it will further test flood-fighting capabilities.
Europe's new rules on wastewater treatment and reuse are meant to save water, help farmers, and boost circular economy goals.
We are unaware of what happens before water reaches our tap, such as how it is extracted and distributed.
A new study explains how sea level rise is linked to groundwater use, and the ways that pumping water have changed Earth's polar tilt.