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On World Water Day, scientists peer into rivers to answer water availability questions
California's Eel River is the site of one of 10 NSF CZOs.
Credit: USGS
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The Eel River watershed extends across many miles in California.
Credit: USGS
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CZO scientists study algae growing near a waterfall along the Eel River.
Credit: William Dietrich
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The lower Eel River as spring arrives in Northern California.
Credit: USGS
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Year-round, scientists study geologic and ecosystem processes in the Eel River.
Credit: BLM
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Salmon were once abundant in the Eel; some salmon species in the river are on the upswing.
Credit: Wikimedia Commons
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