allouryesterdays.info
August 19, 1968 - Is Man Spoiling the Weather? (yes) - All Our Yesterdays
Fifty five years ago, on this day, August 19, 1968, a major US news magazine asks the right question… August 19 1968. “Is Man Spoiling the Weather? What the Experts Say,” U.S. News and World Report, August 19, 1968, p. 61. The amount of carbon dioxide in the air was roughly 323ppm. As of 2023 […]
drmarchudson