# Atmospheric & Environmental Chemistry Seminar #### calendar\_today Date and Time **April 30, 2021** 12:00PM - 01:00PM EDT #### pin\_drop Location **Zoom** "Low-Volatile Vapors from Alpha-Pinene Ozonolysis: Old News, or Full of Unknowns?" with Mikael Ehn, University of Helsinki. "Low-Volatile Vapors from Alpha-Pinene Ozonolysis: Old News, or Full of Unknowns?" with Mikael Ehn, University of Helsinki. Visit the event [website](https://events.seas.harvard.edu/event/guest_speaker_mikael_ehn_helsinki?utm_campaign=widget&utm_medium=widget&utm_source=Harvard%20SEAS) for more information and the Zoom link. Contact: See also:- [ Climate Change ](/research-areas/climate) - [ Harvard Paulson School of Engineering and Applied Sciences ](/school/harvard-paulson-school-engineering-and-applied-sciences) Share on:- [ Facebook ](#) - [ Twitter ](#) - [ Linkedin ](#) Save: [ Add to calendar calendar\_today ](https://www.environment.harvard.edu/node/1399054/event-feed.ics) Copy link link