On this day, 15 September 1980, Australian scientists met in Canberra to discuss carbon dioxide and its build-up…
1980, 15 to 17 September, Carbon Dioxide and Climate – Australian Academy of Science symposium in Canberra
“In 1980, the Australian Academy of Science held a conference to review 20 years of measurements showing increasing carbon-dioxide levels, and by then there was an understanding that the greenhouse effect would result in climate change.”
Staples, J. 2009 page 2
And it got reported in the Canberra Times….