A new $1.9 million project aims to reduce nitrate runoff into Beaver Creek, a stream that flows directly into Central Iowa’s ...

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Plastic pollution tends to float near the surface and build up in large, rotating ocean currents known as gyres. The ...

The combined effects of climate change and air pollution have led to direct declines in precipitation in the U.S. Southwest, ...

Artificial lakes, like reservoirs, face the biggest risks. They are often shallow and lack strong groundwater connections.

A combination of sewage overflows and coastal winds could be sending billions of airborne microplastic particles into the ...