Greenhouse gas levels keep rising at accelerating speed
bdShroud
February 15, 2022
Carbon dioxide Carbon dioxide (CO₂) was 421.59 parts per million (ppm) at Mauna Lao, Hawaii, on February 14, 2022, a level unprecedented in ...
Greenhouse gas levels keep rising at accelerating speed
Reviewed by bdShroud
on
February 15, 2022
Rating: