date:Mar 15, 2013
per Songjiang section of Huangpu River from Jiaxing, Zhejiang province. Tests revealed that some pigs may have died from circovirus, a common porcine disease.
Shanghai water authorities said six water intake areas and nine water plants in the Songjiang, Jinshan, Minhang and Fengxian districts were affected. They provide about 2.41 million tons of water for the city each day, accounting for 22 percent of the city's water.
Officials said no hazardous bacteria have been detected, and the water qu