Dead Pigs Found in Shanghai River Earlier this month dead pigs were found floating through China's commercial hub, Shanghai. As of 20 March, local authorities have pulled 13,000 dead pigs out of the Huangpu River, which supplies 22 percent of city's drinking water. Shanghai has blamed farmers in neighboring Zhejiang province for dumping disease blighted pigs into the river upstream. Samples from the carcasses have tested positive for porcine circovirus, a common swine disease that does not affect humans. The incident has angered the public and raised concerns about the safety of Shanghai's water supply even though the city government claimed that the water's quality has not been affected.The scandal has cast a spotlight upon China's ongo...