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The Show for Sept. 30, 2024: U.S. reservoirs have reliability issues. This expert says climate change may be the cause

Lake Powell from a research boat, showing bathtub rings from minerals deposited on rock walls as the water level has dropped.
USGS Southwest Biological Science Center
Lake Powell from a research boat, showing bathtub rings from minerals deposited on rock walls as the water level has dropped.

Reservoirs in the West — and across the country — have been facing lower water levels. We’ll hear what new data says about the reliability of the country’s reservoirs. Plus, what a collection of graphics can tell us about the evolution of the Chicano Rights movement.