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English definition of “carbon-zero”

carbon-zero

adjective uk   /ˌkɑː.bənˈzɪə.rəʊ/ us    /ˌkɑːr.bənˈzɪr.oʊ/ specialized
If a company or an organization is carbon-zero, it does not release any carbon dioxide into the environment or it removes the same amount of carbon dioxide from the environment as it puts into it.
(Definition of carbon-zero from the Cambridge Advanced Learners Dictionary & Thesaurus © Cambridge University Press)
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