Four obsolete dams choke off access to thousands of miles of rivers. This documentary explores how removing these dams will save money, salmon, and orcas.
Dammed To Extinction
Orcas need roughly a million salmon a year, but where to find a million fish? The solution, says Balcomb, is getting rid of four fish-killing dams.
Posted at 1:11 PM, Nov 27, 2022
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