Electrochemically converting nitrate to ammonia is a promising route to realize artificial nitrogen recycling. However, developing highly efficient electrocatalysts is an ongoing challenge. Herein, we ...

Officials are warning more than half a million Iowans that near-record levels of pollutants in rivers could make drinking water dangerous if immediate steps are not taken to reduce demand.

Federal regulations require a maximum nitrate level of 10 milligrams per liter. The current level being provided to 600,000 customers is 9, local officials said. People are also reading… ...

DES MOINES, Iowa (AP) — Local officials warned more than half a million Iowans in the state's capital city and suburbs on Thursday that near-record level of pollutants in its ...

But the officials declined to explain what they believe has caused the surge in nitrate levels, which has historically been tied to runoff from farmland draining into Des Moines-area rivers. The water ...

To effectively resolve environmental and industrial dilemmas, electrochemical reduction of nitrate (NO3–) to ammonia (NH3) offers a brilliant strategy for tackling pollution and creating economic ...

Federal authorities have arrested a man at JFK airport in New York who allegedly provided bomb ingredients to the suspect responsible for last month’s attack on a fertility clinic in Palm Springs.

Park is accused of shipping 180 pounds of ammonium nitrate to Guy Edward Bartkus, the man authorities state attacked the Palm Springs clinic. Bartkus, who died in the bombing, ...

State-funded water bottles aid 250 Riverview residents facing toxic groundwater. Wells regularly exceed safe limits for nitrate and uranium, posing health risks. Proposed $12M municipal connection ...

The FBI has arrested a co-conspirator in last month's car bombing outside a Palm Springs fertility clinic, with officials saying he provided large quantities of ammonium nitrate to the suspect ...

The city Well 14 exceeded safe nitrate levels, prompting a drinking water advisory. The Tomah Water Division reported a sample collected on May 13 showed nitrate levels at 14.4 mg/L, surpassing the ...