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A comment on Carbon dioxide now more than 50% higher than pre-industrial levels. Parent comment

Re:Carbon dioxide now more than 50% higher than pre-industri... by vixen99 on Monday June 06, 2022 @11:05AM (#31641420)
> 600PPM outdoors implies mild cognitive impairment

Reference?

[ Parent | on HN ]
Re:Carbon dioxide now more than 50% higher than pre-industri... by jacquesm on Monday June 06, 2022 @03:32PM (#31644953)
That's in the atmosphere around you, effect on organism, not the effect on the climate due to the greenhouse effect.
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Re:Carbon dioxide now more than 50% higher than pre-industri... by alar44 on Monday June 06, 2022 @11:16AM (#31641569)
Just Google it, I've seen this number many times.
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