Can technological advances help acidifying seas?

Many scientists are increasingly acknowledging that we can no longer afford to dismiss some gee-whiz technological fixes outright. We need to understand what, if any of it, could help. In 2012, a controversial California entrepreneur motored off the coast of British Columbia and dumped 100 metric tons of iron dust into the Pacific Ocean, hoping to spark a 4,000-square-mile plankton bloom. Read [email protected] 11:22

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