The UK’s 1st ocean-based carbon removal plant has started stripping CO2 from seawater at the Sea Life Weymouth aquarium.
Doesn’t look like much & uses loads of electricity
But this needs to become one of the biggest industries in the world by 2050 per IPCC https://www.newscientist.com/article/2466868-uk-facility-starts-sucking-co2-out-of-seawater-to-help-the-climate/