What is reverse osmosis? In the lead-up to the 2020 election, all eyes are on Iowa. Get updates of all things Iowa politics delivered to your inbox. Reverse osmosis is a water-purification ...

Asked about protesters who attended a Thursday groundbreaking in Des Moines, demanding action on agricultural pollution and ...

Iowa water bans are a sign of the state’s intensifying struggle with high nitrate levels in streams and rivers that supply ...

The lawn watering ban is still in effect going into the holiday weekend. Central Iowa Water Works said they need to see a ...

Central Iowa lawn watering ban continues despite falling nitrate levels in, Raccoon rivers. Most comply, but a few get ...

POLK CITY, Iowa — As a lawn watering ban continues in central Iowa due to high nitrate levels in water sources, farmers and ...

The state and other partners are launching a $1.94 million project in five Iowa counties to reduce nitrate runoff into the ...

Homeowners in Mason, Manistee and Lake counties will have the opportunity to screen their private well water for nitrates and nitrites during a free testing event hosted by ...

A small crowd of protesters gathered outside of a Thursday event with signs decrying Iowa’s water quality, which incited the ...

The City of Pomeroy has issued a drinking water warning for specific populations within the city due to elevated levels of ...

Iowa has been experiencing a high nitrate and phosphorous content in rivers, streams and lakes over the past decade. Recent ...

The government cannot continue to take a "head in the sand approach" to high levels of nitrogen and phosphorous in Irish ...