For nearly a month, hundreds of thousands of Iowans have not been allowed to water their lawns—even though there's no drought ...

Nitrate pollution is likely to force more water-use restrictions. Iowa’s problems are uniquely severe: It has plenty of water ...

While Iowa's problems are uniquely severe, nitrate levels are a rising concern in other regions, from California to the Chesapeake Bay.

A charcoal-like material made from leaves and branches that collect on forest floors could be a cheap, sustainable way to ...

Whether your facility or residence is two blocks or 20 miles from the water, it has connections to local bodies of water. One such connection is storm ...