A sample of removed carbon in the solid form of calcium carbonate and magnesium hydroxide is displayed during a briefing about UCLA's climate change carbon removal project at the Port of Los Angeles in San Pedro, Calif., on April 12, 2023.ack in 2012, a California businessman sailed a boat into the waters off western Canada and dumped 100 tons of iron filings into the Pacific Ocean.
The problem is, emission reductions aren’t happening fast enough. That makes it increasingly likely that the world will have to find some way of removing