Some words may be mispronounced. Drinking water in Cedar Rapids had one of its worst prolonged spikes of nitrate contamination this year amid a very wet spring and early summer that followed years ...

The underground drainage systems help to boost crop productivity, but environmental and water groups have pointed out they can also deliver excessive amounts of nitrate and other nutrients downstream.

The administration of potassium nitrate (KNO3) does not improve exercise capacity or quality of life in patients with heart failure with preserved ejection fraction (HFpEF), despite increasing ...