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Science In Action - Mystery source of ozone-depleting gas has been identified - 麻豆视频AV Sounds

From: Science In Action

Mystery source of ozone-depleting gas has been identifiedMystery source of ozone-depleting gas has been identified

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Scientists have identified areas emitting the restricted gas carbon tetrachloride

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Science In Action
Mystery source of ozone-depleting gas has been identified
Scientists have identified areas emitting the restricted gas carbon tetrachloride
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