King Mongkut’s University of Technology Thonburi (KMUTT), in honor of Her Majesty the Queen on the royal birthday on 3 June 2021, participated in planting 99 trees to fight climate change and reduce the impact of PM2.5 pollutant around the university. The team also planted 9 kinds of herbs effective against COVID to make available for the community. The herbal plants were distributed to the nearby community to enhance self-sufficiency and sustainability.