Join us on an extraordinary journey as we construct a deep tunnel water well featuring a natural filtration system ... Watch the full process and be amazed by this sustainable masterpiece!

Curious about how wastewater is transformed into pure water? Dive deep into the inner workings of Zurich’s Werdhoelzli Sewage Treatment Plant, one of Switzerland's largest and most modern facilities.

Water from the dam is critical to providing clean drinking water to more than 600,000 residents in Sonoma and Marin counties, officials said.

(KATU) — Construction on Portland's multi-billion-dollar water filtration site may be paused through late June as a county hearings officer determines the project’s impact on natural resources.

The mature oysters have been placed in the harbour because they are "highly efficient" at improving water quality through their natural filtration process, according to the Ports of Jersey.