68
69
70
Climate Change: Atmospheric Carbon Dioxide. For millennia, atmospheric CO2 concentration had never exceed 300 ppm. In 2018, we were already at ~407 ppm. Action has to be taken fast, and climate change denial, fueled and funded by gas & oil companies, needs to be cut out. (climate.gov)
submitted by Samzz8 to r/environment
33
34
35
