Miss Earth 2019 candidate Titania Matekuolava (C) and workers from the Metropolitan Manila Development Authority (MMDA) collect rubbish in Manila Bay during a coastal cleanup in Manila, the Philippines, Sept. 30, 2019. The coastal cleanup is part of the activities leading up to the Miss Earth 2019 coronation night in Naga Province on Oct. 26, 2019. (Xinhua/Rouelle Umali)