Foto: "<a href="https://ccnull.de/foto/overlook-of-extremely-polluted-manganese-mining-site-in-chiatura-georgia/1023653" target="_blank">Overlook of extremely polluted manganese mining site in Chiatura, Georgia</a>" von <a href="https://ccnull.de/fotograf/marco-verch" target="_blank">Marco Verch</a> via <a href="https://ccnull.de" target="_blank">ccnull.de</a>, <a href="https://creativecommons.org/licenses/by/2.0/de/" target="_blank">CC-BY 2.0</a>