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1991年4月我们调查了地方性氟中毒病区安徽淮北芦岭镇农村使用原煤、煤泥、柴草3种不同生活燃料居民住宅室内外空气中氟的浓度。现将调查结果报告如下。1 调查方法选择4个自然村,对其烧原煤、煤泥、柴草住宅分别进行选点。每个住宅设厨房、卧室和室外3个监测点。连续采样2～3天,每天7次(从9点钟开始,3h 1次。凌晨3点钟样未采)。选用KC—8301型大气采样器(江苏金坛分析仪器厂产)及49型玻璃纤维滤纸
In April 1991, we investigated the concentration of fluorine in indoor and outdoor air of residential buildings using raw coal, coal slime and firewood in different residential districts in Luling town, Huaibei, Anhui, a endemic fluorosis area. The survey results are reported below. A survey method to select four villages, the burning of coal, slime, firewood residential were selected points. Each dwelling has 3 monitoring points, kitchen, bedroom and outdoor. Continuous sampling 2 to 3 days, 7 times a day (from 9 o’clock, 3h 1 times. 3 o’clock did not adopt). Selection of KC-8301 atmospheric sampler (Jiangsu Jintan Analytical Instrument Factory production) and 49-type glass fiber filter paper