Zhen Dai returns to talk to Andrew about the ozone response to calcium carbonate geoengineering

<p>Welcome to another instalment from Zhen Dai, here to talk about her latest paper:&nbsp;</p> <p>"Experimental reaction rates constrain estimates of ozone response to calcium carbonate geoengineering"&nbsp;</p> <p>Zhen Dai, Debra K. Weisenstein, Frank N. Keutsch &amp; David W. Keith&nbsp;</p> <p>Communications Earth &amp; Environment volume 1, Article number: 63 (2020) https://www.nature.com/articles/s43247-020-00058-7?s=03&nbsp;</p>