Photo taken on June 16, 2015 shows the drowned pigs at a farm in Liuye Township of Dahua Yao Autonomous County, southwest China's Guangxi Zhuang Autonomous Region. A total of 16,000 pigs drowned at the farm flooded due to heavy rainstorms. (Xinhua/Huang Xiaobang)

Photo taken on June 16, 2015 shows the drowned pigs at a farm in Liuye Township of Dahua Yao Autonomous County, southwest China's Guangxi Zhuang Autonomous Region. A total of 16,000 pigs drowned at the farm flooded due to heavy rainstorms. (Xinhua/Huang Xiaobang)

Photo taken on June 16, 2015 shows the drowned pigs at a farm in Liuye Township of Dahua Yao Autonomous County, southwest China's Guangxi Zhuang Autonomous Region. A total of 16,000 pigs drowned at the farm flooded due to heavy rainstorms. (Xinhua/Huang Xiaobang)

Photo taken on June 16, 2015 shows the drowned pigs at a farm in Liuye Township of Dahua Yao Autonomous County, southwest China's Guangxi Zhuang Autonomous Region. A total of 16,000 pigs drowned at the farm flooded due to heavy rainstorms. (Xinhua/Huang Xiaobang)

Photo taken on June 16, 2015 shows the drowned pigs at a farm in Liuye Township of Dahua Yao Autonomous County, southwest China's Guangxi Zhuang Autonomous Region. A total of 16,000 pigs drowned at the farm flooded due to heavy rainstorms. (Xinhua/Huang Xiaobang)

Photo taken on June 16, 2015 shows the drowned pigs at a farm in Liuye Township of Dahua Yao Autonomous County, southwest China's Guangxi Zhuang Autonomous Region. A total of 16,000 pigs drowned at the farm flooded due to heavy rainstorms. (Xinhua/Huang Xiaobang)