Int'l Day for Preservation of Ozone Layer marked in Indonesia

Women hold banners as they attend a campaign marking the International Day for the Preservation of the Ozone Layer in Jakarta, Indonesia, Sept. 15, 2017. In 1994, the UN General Assembly proclaimed Sept. 16 the International Day for the Preservation of the Ozone Layer, commemorating the date of the signing, in 1987, of the Montreal Protocol on Substances that Deplete the Ozone Layer. (Xinhua/Veri Sanovri)