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Past, Present, and Future Threats to the Grand Canyon’s Colorad

September 11, 2017 @ 12:15 pm - 1:00 pm

Presented by Roger Clark, Grand Canyon Trust Program Director. An overview of dams, mines, and other development threats to the river, including climate change and other current issues affecting water quality and quantity into the future.


September 11, 2017
12:15 pm - 1:00 pm
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Riordan Mansion State Historic Park
409 W Riordan Rd
Flagstaff, AZ 86001 United States
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