News for hackers. Stuff that matters.

A comment on CO2 in the atmosphere just exceeded 415ppm for the first time in human history. Parent comment

Re:CO2 in the atmosphere just exceeded 415ppm for the first ... by magnamerc on Monday May 13, 2019 @08:34AM (#19898615)
At 1000 ppm of CO2 human cognition starts to decline. At 2000 ppm you're looking at severe cognitive decline, drowsiness, headaches. Letting it get that high is dangerous just on the basis of CO2 concentration alone.
[ Parent | on HN ]

There are no comments on this comment yet.