4 ms·
It hasn't tripled; we've gone from about 280 ppm to about 420 ppm. That graph's y-axis doesn't start at zero. (That isn't to say that 420 ppm isn't really bad
by elihu 7y ago
It hasn't tripled; we've gone from about 280 ppm to about 420 ppm. That graph's y-axis doesn't start at zero.
(That isn't to say that 420 ppm isn't really bad.)