Calendar. Alumni (September 4 through November 30) Wednesday, September 25 1:00 PM The Role of Chemical Mixtures in Studying Disease Etiology and Informing Public Health Policy Wednesday, October 2 1:00 PM Health Benefits of Climate and Air Pollution Policy: Novel Methods and Practical Impacts Wednesday, October 16 4:30 PM The Charles L. Donahue Annual Lecture featuring Dr. Jim O’Connell Monday, October 28 6:00 PM BUSPH APHA Alumni and Friends Reception Wednesday, November 13 1:00 PM Webinar: Heat and The Health of Mothers and Children: Impacts and Resilience in Action