Environment
Firms pledge to clean up construction with green net-zero concrete
A coalition of 17 companies has pledged to begin buying greener concrete this decade, and work towards buying only net-zero concrete within a few decades
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A coalition of 17 companies has pledged to begin buying greener concrete this decade, and work towards buying only net-zero concrete within a few decades
Alphabet, Meta and others have teamed up to turbocharge the removal of carbon from the atmosphere. Nan Ransohoff, who heads the project, tells New Scientist why they're betting on new technologies 鈥� and trying to avoid the pitfalls of carbon offsetting