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2026-05-19 08:00:18
WWW.LIVESCIENCE.COM
Bright-blue 'potash ponds' shine alongside a dark-green river in Utah Earth from space
A 2017 astronaut photo shows two sets of solar evaporation ponds alongside the Colorado River. The stripy structures are used to refine potassium chloride, or "potash," which is mined nearby.
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