Evolution of Grand Canyon Science continues this week with Dave Topping! Dave is a sediment researcher (among other talents). He joins Brian to talk about Glen Canyon Dam's impact on sediment in the Colorado River.

This episode was brought to you by the generosity of Ceiba adventures, Dave Wegner, Steve Carothers.

You can find Ceiba Adventures at https://www.ceibaadventures.com

Mentioned in this episode:

Sponsors: Dave Wegner and Steve Carothers

Dave Wegner has been a long-time supporter of Big Adventures. He's been in and out of the river for over 50 years as a guide and scientist. Be sure to check out Brian's interview with Dave, Episode 21. Thank you Dave for your support!