Dead fish are seen on the shore of Koroneia Lake in Thessaloniki, Greece, on Sept. 19, 2019. Tens of thousands of dead fish have been found on the banks of Koroneia Lake after high temperatures and drought caused a sharp drop in water levels. (Photo by Dimitris Tosidis/Xinhua)
Dead fish are seen on the shore of Koroneia Lake in Thessaloniki, Greece, on Sept. 19, 2019. Tens of thousands of dead fish have been found on the banks of Koroneia Lake after high temperatures and drought caused a sharp drop in water levels. (Photo by Dimitris Tosidis/Xinhua)
Dead fish are seen on the shore of Koroneia Lake in Thessaloniki, Greece, on Sept. 19, 2019. Tens of thousands of dead fish have been found on the banks of Koroneia Lake after high temperatures and drought caused a sharp drop in water levels. (Photo by Dimitris Tosidis/Xinhua)
Dead fish are seen on the shore of Koroneia Lake in Thessaloniki, Greece, on Sept. 19, 2019. Tens of thousands of dead fish have been found on the banks of Koroneia Lake after high temperatures and drought caused a sharp drop in water levels. (Photo by Dimitris Tosidis/Xinhua)