This annual activity is part of “Clean up the world” project, one of the largest community-based environmental campaigns in the world that engaged more than 35 million volunteers in 130 countries each year. Royal Orchid Sheraton taking part in this global campaign by collaborate and organize the Big Clean-Up 2019 activity with embassy of Portugal, River City Bangkok, Warehouse 30, Mahidol University and other neighbors along the Chao Phraya river to empower people in community to make the difference in order to build a greater atmosphere around Bangrak and Sampantawong district.