Water Quality

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Iowa’s Department of Natural Resources says blue-green algae blooms are not only a nuisance, some forms of the algae can be harmful to people, pets, and livestock. Mary Skopec of the Iowa Department of Natural Resources says bacteria from algae can produce toxins that are damaging to either the liver or nerves.

“A dog can go from being perfectly fine to being dead within a matter of hours, or even minutes, because this can shut down the liver right away," she says.

IPR file photo by Amy Mayer

Chemical runoff from agricultural land in the Midwest continues to contribute to an oxygen-deprived area in the Gulf of Mexico, and the so-called Dead Zone is not shrinking, despite ongoing efforts.

Amy Mayer/Iowa Public Radio

The U.S. Senate agriculture committee heard testimony today on the Environmental Protection Agency’s proposed Waters of the U.S. (WOTUS) rule.

Nearly a year ago, the EPA proposed a change to the Clean Water Act that it says would clarify its authority over certain wetlands and streams. But Iowa Republican Senator Chuck Grassley, who serves on the agriculture committee, says the proposal has met strong opposition in farm country.

Iowa DNR

Water use in Iowa has climbed 72% since the 1970’s, and according to state officials, current usage rates are unsustainable. 

Amy Mayer/IPR file photo

A group representing many Iowa farmers is decrying the Des Moines Water Works’ decision to sue three Iowa counties over water quality.

Photo by John Pemble

The board of the state's largest water utility has voted unanimously to sue three northern Iowa counties, holding them responsible for the high nitrate levels in rivers the utility uses for source water. Des Moines Water Works CEO and General Manager Bill Stowe says there have been significant peaks in nitrate levels throughout the last three years.