TOPSHOT - Teresita Gapayao, 51, a scavenger for 12 years, wades through garbage using a makeshift raft made from styrofoam on the Estero de Vitas tiver in Tondo, Manila on April 21, 2016. - Gapayao collects plastic bottles and anything that can be sold to junkshops as a living earning an average of 3 USD a day. The annual Earth Day event which will be celebrated on April 22, marking its 46th year, is a global movement calling for environmental protection. (Photo by NOEL CELIS / AFP)        (Photo credit should read NOEL CELIS/AFP/Getty Images)