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某冶炼厂位于山区,营建在半山凹中,周围群山环抱。西山村座落在铅冶炼排放筒下方,居民住宅距冶炼车间近者不足50米。距车间2000米处为南庄村。两村居民均为农民,食用自产粮食和饮用当地井水。 对照点设在离该厂约50公里未受铅污染而生活条件基本相同的大伴城村。
A smelter located in the mountains, built in the Mid-Autumn Aura, surrounded by mountains. Xishan Village is located below the lead smelting discharge tube, residents of residential nearly less than 50 meters from the smelter. 2000 meters from the workshop at Nanzhuang Village. The two village residents are farmers, own food and drinking local well water. The control point is located at a distance of 50 km from the plant is not subject to lead pollution and living conditions are basically the same with the big village.