Forty six years ago, on this day, October 14, 1977, the head of the United Nations Environment Program mentions climate at an UNESCO conference on environmental education. Tolba at Tblisi UNESCO conference on environmental education 14 Oct 1977 https://unesdoc.unesco.org/ark:/48223/pf0000032763 The amount of carbon dioxide in the air was roughly 333.7ppm. As of 2023 it is […]