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Australia Science

May 1, 1980 – ABC talks about atmospheric carbon dioxide measurement

Forty-three years ago, on this day, May 1, 1980, the ABC  Nationwide TV programme covered climate change

Item details for: C475, 1942227  “Baseline’ station set up on Cape Grim in north-west Tasmania to monitor levels of carbon dioxide in atmosphere. Wooley refers to the ‘glasshouse effect’, prior to the now established term ‘greenhouse effect’. Permaculture, founded by Bill Mollison, could be counter to greenhouse effect.”

Source National Archives

The atmospheric ppm was 341.5ppm. As of 2023 it is 420ppm, but check here for daily measures. 

The context was that American scientists were making really accurate measures of atmospheric carbon dioxide, and had been for a long time. By 1980, there was more and more international awareness of the climate issue. And so for example, two weeks before the Nationwide programme, the Age newspaper, had run a story about “World ecology is endangered.” [Link to AOY]  So it may simply be that when the CSIRO sent out a press release about Cape Grim that the Nationwide producer said, “Hell yeah, there’s a hook for this.” Who knows? Lost in the mysteries, the histories of time.

What I think we can learn from this

Anyone wanting to pay attention knew what might be/was on the horizon. It’s also the case that it is much harder for researchers to figure out what was shown on television than was written in newspapers and magazines, which leave a more searchable digital trace.

What happened next

By August of that year, the Australian Academy of Science held a conference in Canberra about climate change. In 1981, the Office of National Assessments wrote a secret report about the carbon dioxide problem. But Australia continued to be largely asleep. Despite many, many attempts to wake her up. 

What do you think? Does this pass the ‘so what?’ threshold? Have I got facts wrong? Interpretation wrong?  Please do comment on this post, unless you are a denialist, obvs.

References