A team of researchers at Iowa State University is developing a new way to test for nitrates in difficult-to-reach areas. The ...

Iowa State researchers are pioneering drone technology to streamline water testing for nitrates, promising faster data ...

On a Wednesday in April, after heavy rainfall, Paul Carlson of Ankeny drove to the end of a road under the Saylorville Dam and parked alongside Rock Creek. It was his sixth time this year at that ...

Gov. Mark Dayton unveiled a revised measure on March 6 to reduce elevated nitrate levels in water supplies that includes restrictions on the application of farm fertilizers in the fall, his ...

VIROQUA, Wis. (WKBT) — Health officials in Vernon County say they are now certified by the Wisconsin DNR to test drinking water for nitrates at their in-house lab. Nitrates are the most common ...

RAMSTEIN AIR BASE, Germany — Elevated amounts of nitrate recently found in the tap water at the Air Force’s Sembach Annex should not be cause for concern, military water experts say. The elevated ...

A federal judge has granted a preliminary injunction requested by the Environmental Protection Agency that will force Granger-area dairies to test for nitrates in nearby residential drinking water.