#350ppm
Top Voted Definition for #350ppm
350 people per million. The amount of people who care about hippie-tree hugging things. (Someone mistyped above.)
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show_chart Other Definitions for #350ppm
350 parts per million, the safe concentration of carbon in the atomosphere to avoid catastrophic climate change.
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350 people who million. The amount of people who care about hippie-tree hugging things.
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