Today, Mr. Attapol Charoenchansa, Director-General of the Pollution Control Department, Ministry of Natural Resources and Environment, honored and presided over the opening ceremony of the forum, "PM 2.5 and a new form of proactive management (we are ready)" via online system, i.e., Cisco WebEx Meetings and Facebook Live PH Mahidol, with Associate Professor Dr. Sarawut Thepanondh, Dean of the Faculty of Public Health, Mahidol University, presenting the objectives of this seminar...