Free-Flowing Rivers Imperiled by Dams

Guest no schist Sherlock by David Middleton From the AGU’s “bleeding obvious” files… Where Did All the Free-Flowing Rivers Go? A map of the world’s free-flowing rivers shows a shrinking number can still meander as they please. New plans for hydropower will further constrain flow. By Jenessa Duncombe Giant catfish once swam in the golden-brown…

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