# Atmospheric & Environmental Chemistry Seminar #### calendar\_today Date and Time **October 15, 2021** 12:00PM - 01:00PM EDT #### pin\_drop Location **Zoom** [ Registration arrow\_circle\_right ](https://harvard.zoom.us/meeting/register/tJclcemvrj8qH9dd1MH0vBqTWW2ay0SUMJQK) **Pieternel Levelt**, Director, Atmospheric Chemistry Observations & Modeling, National Center for Atmospheric Research, will present "Air Quality from Space: Indicator of Human Activity." **Pieternel Levelt**, Director, Atmospheric Chemistry Observations & Modeling, National Center for Atmospheric Research, will present "Air Quality from Space: Indicator of Human Activity." [Visit the event](https://events.seas.harvard.edu/event/guest_speaker_pieternel_levelt_director_atmospheric_chemistry_observations_modeling_national_center_for_atmospheric_research) page for further details. This event is open to the Harvard community only. [Registration](https://harvard.zoom.us/meeting/register/tJclcemvrj8qH9dd1MH0vBqTWW2ay0SUMJQK) is required. 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/1418106/event-feed.ics) Copy link link