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Dams are extra frequent than you assume. Author Steven Hawley stories that 58,500 giant dams worldwide have trapped 3,155 gigatons of sediment, which means they’re quickly filling up and can finally develop into ineffective for storing water or producing electrical energy. Steven’s new e book, Cracked: The Future of Dams in a Hot, Chaotic World, was printed by Patagonia. A large-ranging research of the numerous impacts of damming rivers, Cracked explores the social displacement and financial hurt dams do to folks and the surroundings, together with local weather warming methane emissions and direct hurt to wildlife, particularly fish and migratory birds.
In 2022, the Bonneville Power Administration, the biggest dam administration company’s electrical energy costs ranged between $0.0349 and $0.0788 per kilowatt hour. By comparability, the worldwide common price of the identical kilowatt hour of solar energy was $0.48, based on the International Renewable Energy Agency. When you add within the dire environmental consequence of dams, just like the 99% decline in salmon runs over the previous 100 years, the period of dams wants to finish. Yet, dam tasks are nonetheless being in-built different nations, like China and Vietnam. Perhaps the United States can assist different nations keep away from the long-term penalties of dams by main the dambusting motion.
Cracked: The Future of Dams in a Hot, Chaotic World is on the market at Amazon, Powell’s Books, and native bookstores.
Originally aired Sep 22, 2023
