filtration

Stormwater biofiltration increases coho salmon hatchling survival

A new study finds that the green stormwater practice bioretention filtration can help protect coho salmon hatchlings from the lethal…

1 year ago

Iowa farms using low-tech systems to filter fertilizer-borne nitrates from water

Photo: A worker shovels wood chips in a bioreactor trench in a farm field, on March 28, 2023, near Roland,…

2 years ago

Lead crisis in Newark leads to distribution of bottled water…

...after filters fail to safeguard homes with old pipes Responding to reports that filters are not protecting residents from elevated…

5 years ago

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

Working for our wetlands

Wetlands - including lakes, lagoons, bogs and peatlands, as well as swamps and marshes - are regions that experience seasonal…

6 years ago