Green History UK

1974: <a href="https://allouryesterdays.info/2024/03/11/march-12-1974-clean-coal-advert-in-the-wall-street-journal/" target="_blank">Clean Coal advert in the Wall Street Journal
1963: <a href="https://allouryesterdays.info/2023/03/11/march-12-1963-first-ever-carbon-dioxide-build-up-conference/" target="_blank">first ever carbon dioxide build-up conference
1963: <a href="https://allouryesterdays.info/2022/03/12/march-12-1963-first-scientific-meeting-about-c02-build-up/" target="_blank">first scientific meeting about C02 build-up

Peter Cox

Links to All Our Yesterdays site for events that happened on this day in (Green) History

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