Sinking rocks, nutrients, crop waste or seaweed in the ocean could lock away climate-warming carbon dioxide for centuries or more.
Dozens of companies and academic groups are pitching the same theory: that sinking rocks, nutrients, crop waste or seaweed in ...
FILE – A diver swims past kelp, a kind of seaweed that is being tested as a possible tool to lock away climate-warming carbon dioxide ... building a Sargassum farm between Brazil and West ...
Other companies are focused on growing seaweed and algae. These marine organisms act like plants on land, absorbing carbon dioxide from ... building a Sargassum farm between Brazil and West ...
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