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为探讨火力发电厂燃煤飘尘对儿童肺功能的影响,我们对在万坪、桑植火力发电厂居民区生活的儿童进行了肺活量测定,以揭示燃煤飘尘对儿童的健康危害。 1.对象:根据我站历年来监测的飘尘浓度资料。选择了平均浓度为20.50mg/m~3的万坪、桑植火力发电厂附近长期居住在飘尘环境中7～9岁的137名男童、150名女童进行肺活量测定。配对选择不接触飘尘的天子山国家森林公园林场7～9岁相同人数的男童和
To investigate the effect of coal-borne dust on the lung function in coal-fired power plant, we measured the vital capacity of children living in residential areas in Wanping and Sangzhi Thermal Power Plants to reveal the health hazard of coal-borne dust on children. 1. Object: Based on the data of fly dust concentration monitored by me over the years. 137 males and 150 females aged from 7 to 9 who lived in floating environment for a long time near Wanping, Sangzhi thermal power plant with an average concentration of 20.50mg / m 3 were selected for spirometry. Matching choice do not touch the flying dust of Tianzishan National Forest Farm 7 to 9 years old the same number of boys and