On 28 August 2024, Ms.Pakaporn Ngamsang, SHSR PhD student under supervision of Asst. Prof. Dr. Kanokwan Kulprachakarn, has attended the International Conference on The 3rd Trilateral Symposium on sustainability – Strategies for Climate Action and Mitigation of Climate Change Impacts” By Collaboration between Kagawa University, Japan National Chiayi University, Taiwan and Chiang Mai University, Thailand. Ms. Pakaporn, an oral presentation on “Assessment of the Annual Acute Number of Patients with Pharyngitis Disease Attributable to Ambient PM2.5 in Northern Thailand”. at Senior Wellness Center, Chiang Mai University.