With a peak reading of 994 milligrams of nitrates per litre of drinking water, Delhi fared as the fifth worst-affected state ...

Researchers explain how nitrate from farming and fish ponds moves through water and pollutes freshwater lakes.

Over 20% of groundwater samples collected in Delhi in 2023 had nitrate levels exceeding the permissible limit of 45 mg/l, ...

The kind of microbes commonly used to turn nitrate into nitrogen gas fed on organic carbons for energy, in order to process ...

Morrow County is in the midst of a water emergency after extremely high levels of nitrates were found in well water used by ...

The increased nitrate levels in Yoder have been an ongoing problem for several years. Donald Trump threatens to terminate ...

Des Moines Water Works employee Bill Blubaugh collects a water sample from the Raccoon River in June 2021 in Des Moines. (Charlie Neibergall/Associated Press) Buy Photo The Gazette offers audio ...

New findings reveal Milan's airport operations release industrial chemicals, reshaping our understanding of aviation-related ...

The Iowa Farm Bureau has released a statement claiming that the state's waterways are becoming cleaner, despite evidence that ...

Iowa's water crisis isn't new, and neither is Chris Jones' voice in the fight. Now he is considering a run for office to ...

The High Court stopped short of ordering the regional council to change the rule relating to the discharge of nitrates ...

Almost exactly one year after the Glenavy water supply exceeded the government’s legal health limits for nitrate, the town’s water supply nitrate levels are rising - and fast. The Canterbury town’s ...