fertilizers

Trump rolls back decades of Clean Water Act protections

American bullfrog floating at the surface of a farm pond in Kentucky USA The Trump administration has taken aim at…

5 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…

5 years ago

Algae from wastewater solves two problems: biofuel and cleanup

In one of the first studies to examine the potential for using municipal wastewater as a feedstock for algae-based biofuels,…

6 years ago

The simple river-cleaning tactics that big farms ignore

Ione Cleverley wasn’t eager to break up with her tenant, who had been farming 88 acres of her central Iowa…

6 years ago

Iowa’s water quality problems: What you need to know

In early 2018 the Iowa Legislature took a step in addressing Iowa's water quality with a plan to reduce nitrogen…

6 years ago