Turkish world record-holder free-diver and divers of the Underwater Federation Sahika Encumen dives amid plastic waste in Ortakoy coastline to observe the life and pollution of Bosphorus in Istanbul, Turkey on June 27, 2020. Sahika Encumen, announced as âLife Below Water Advocateâ by United Nations Development Program (UNDP) Turkey, this time dives in to raise awareness on plastic pollution. (Photo by Sebnem Coskun/Anadolu Agency via Getty Images)
