The most recent measurement of the concentration of carbon dioxide in the earth’s atmosphere was 409.52 parts per million (ppm). Given how carbon levels fluctuate, the concentration has been as high as 415 ppm. But leave no
Read moreThe most recent measurement of the concentration of carbon dioxide in the earth’s atmosphere was 409.52 parts per million (ppm). Given how carbon levels fluctuate, the concentration has been as high as 415 ppm. But leave no
Read more