So, it was the bicentenary of the Australian settlement (also known as invasoin).  And the Australian Coal Association had a conference which, perfectly understandably, had aonly the briefest of mentions of climate change and the ‘greenhouse’ effect.  By 1990, the issue would be an agenda-topper…

Here’s the cover

Here’s the contents (first page)

And this is from page 12 of Ken Sullivan’s talk.  Nitrous oxides, sulphur and much else were -understandably – given far higher focus….