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Date: Sat, 4 Nov 2023 14:28:44 -0700 (PDT)
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Subject: Comment le CO2 nous rend STUPIDES
From: Se_jam <sholly.hit@gmail.com>
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https://www.youtube.com/watch?v=3Di_8HyTRuC3g  12 minutes
- =C3=A0 2500 ppm, les pertes cognitives mesur=C3=A9es sont =C3=A9normes
- on atteint facilement ce niveau par notre respiration, 375g exhal=C3=A9s =
par jour.
- avec 1g/m=C2=B3 (air 1.225 kg/m=C2=B3) on est pas loin de 1000 ppm

FWIW, il cite des sources

Sejam