Sulphur plant pollutes reservoir in Chongqing
A reservoir in Chongqing has been contaminated by a sulphur processing plant, threatening the safety of water supplies to more than 50,000 villagers in nearby areas, state media reported.

A reservoir in Chongqing has been contaminated by a sulphur processing plant, threatening the safety of water supplies to more than 50,000 villagers in nearby areas, state media reported yesterday.
Environmental protection officials found traces of the chemical compound sodium ethyl xanthate in the reservoir in Wushan county, Xinhua reported.
The compound is widely used in the mining industry and repeated exposure to the chemical can cause damage to the central nervous system, liver and kidneys.
Water supplied by the reservoir to four townships was cut off.
State media reported the incident four days after residents in Miaoyu township told officials about the contamination on Wednesday morning.
The water in the reservoir appeared to be grey and had a pungent smell, Tao Jiakui, a resident in the area, told Xinhua.