On March 23, 2024, Assoc. Prof. Dao S.Janjaroen, Ph.D. led researchers and graduate students from the Department of Environmental Engineering, Faculty of Engineering and International Program in Hazardous Substance and Environmental Management (IP-HSM), Chulalongkorn University to participate in the Mangrove Clean up at The Nature Education Center for Mangrove Conservation and Ecotourism, Chonburi Province. The activity is a collaboration between the Department of Marine and Coastal Resources, DENSO International Asia Co., Ltd, Green World Foundation, and Professor Aroon Sorathesn Center of Excellence in Environmental Engineering, Faculty of Engineering, Chulalongkorn University and private sectors. This activity also follows the Sustainable Development Goals (SDGs) #goal13 #goal14 #goal15