Forty five years ago, on this day, May 3, 1978, the first and last “Sun Day” organised by Dennis Hayes took place https://en.wikipedia.org/wiki/Sun_Day QUOTE FROM In the rain! (Graetz, 2011: 117) The amount of carbon dioxide in the air was roughly 338ppm. As of 2023 it is 420ppm, but check here for daily measures. The […]