A staff member of the Center for Disease Control and Prevention collects samples of water from the site of Yangtze River water source in Jingjiang City, east China's Jiangsu Province, May 9, 2014. Water supply in Jingjiang resumed on Friday after abnormal water quality was found in the Yangtze River water source, according to local authorities. The city began backup water supply at 4:40 p.m., according to the city's publicity department.(Xinhua/Shen Peng) |