nutrients

Membrane technology to address excess water problem on Washington dairy

“We really don’t have a nutrient problem; we have a water problem,” states Galen Smith, partner and general manager of…

6 years ago

U.S. Supreme Court Agrees to Hear Hawaii Clean Water Act Case

Degraded coral reefs at Kahekili Beach Park in west Maui, Hawaii. Peter Swarzenski / Usgs In a case watched closely…

6 years ago

To fix the reef we first need to fix the land – but where do we start?

Photo: The Great Barrier Reef, Northern Queensland, Australia Rivers deliver sediment from land to the ocean. This sediment contains nutrients…

6 years ago

Should Rivers Have Rights? A Growing Movement Says It’s About Time

Inspired by indigenous views of nature, a movement to grant a form of legal “personhood” to rivers is gaining some…

6 years ago

On-farm Treatment Options for Wastewater, Greywater and Fecal Sludge

Fecal contamination of urban and peri-urban water bodies is a major health issue in most low- and middle-income countries, where…

6 years ago