Nearly a mile of riverfront in Bent County is now a preserve for prairie wildlife and plants. Nonetheless, there’s much work ...

It's worth keeping in mind that the Arkansas River basin is big and includes tributaries like Fountain Creek and the Purgatoire River. So to meet its obligations, Colorado came up with rules ...

"This shallow return flow groundwater system eventually discharges directly to the surface flow of the Arkansas River and its tributaries," wrote the study's participants.

The sandy islands on the Arkansas River are blistering hot this time of year, but they are the ideal spot for the nesting habits of the endangered Interior Least Tern.

Since the Arkansas River in Colorado doesn't have major sewage waste ... The Seine does get some flow from hill drainage and snowmelt but this is due to other tributaries flowing into it along ...

Floodplain pains. The central part of Wichita, from Hillside to Ridge, sits in a floodplain watered by the Arkansas River, Little Arkansas River and their tributaries.