Many people are curious about Iowa stream nitrate before modern agriculture became established across the landscape. They want to know…
The news came out nationally in the form of a presidential tweet. President Trump praised Governor Kristi Noem for bringing…
Photo: Steve Johnson / Flickr Public water systems serving more than 5.6 million Americans contain concentrations of nitrate at levels…
American bullfrog floating at the surface of a farm pond in Kentucky USA The Trump administration has taken aim at…
Fecal contamination of urban and peri-urban water bodies is a major health issue in most low- and middle-income countries, where…