Global warming Renewable energy Environmental protection Carbon dioxide Ecosystem Air pollution Endangered species Decarbonization Ocean plastic Deforestation Abnormal weather Sustainable Energy saving Resources Illegal dumping Acid rain Greenhouse gas Natural disaster Water pollution Shared responsibility
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二酸化炭素
The chemical name for CO2. In casual speech, people might just say CO2, but in writing, this kanji compound is standard.
Examples in context
二酸化炭素の排出量を減らしましょう
Let's reduce carbon dioxide emissions
植物は二酸化炭素を吸収します
Plants absorb carbon dioxide
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