Increasing levels of nitrate in Ontario’s watersheds including the Grand River is a serious issue for the entire province, says Mayor Kevin Davis. But the mayor is optimistic that solutions can be ...

Where does the world get its silver? In 2023, silver mines produced 830.5 million ounces of silver. That total is projected to decline by about 1 percent to 823.5 million ounces in 2024.

The U.S. Environmental Protection Agency recently added segments of five rivers near large Iowa cities including Cedar Rapids to the state's impaired waters list for nitrate — over the repeated ...

CERESCO, Neb. (KLKN) – A study released Thursday by the Nebraska Department of Environment and Energy found high levels of nitrate in groundwater. Nitrate is a naturally occurring compound ...