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为摸清新兴工业城市的新建企业的尘毒危害,于1987年对62家企业进行了调查,并采取了一些防治措施,取得了一定效益。 对所属建材、交通、纺织、化工和印刷等行业里国营为49家、集体为13家,共有工人16,950人中接尘者3,445人,占总数的20.3％。粉尘有水泥、石英、金属及粮棉等。接触毒物者主要有铅、苯、铬和氯气等为978人占总人数的5.8％。62家企业中,有粉尘发生共138处,其中16家的54个作业场所从244个测定样品中有229超标占93.0％。而绝大多数(93.5％)场所又无防尘措施。在102个有毒场所中,测定的52个样品有18个样品超标,超标率为34.6％;其中最高为15.8倍,多数(87.3％)企业
In order to find out the dust hazard of newly established enterprises in newly industrialized cities, 62 enterprises were investigated in 1987 and some preventive measures were taken and some benefits have been achieved. In the construction materials, transportation, textile, chemical and printing industries, there are 49 state-owned battalions and 13 collectives, with 3,445 workers suffering from a total of 16,950 workers, accounting for 20.3% of the total. Dust cement, quartz, metal and grain cotton. The main sources of exposure to poison are lead, benzene, chromium and chlorine, etc. The total number of 978 people accounted for 5.8%. Among the 62 enterprises, there were 138 dust occurrences, of which, of the 54 factories in 16 places, 229 exceeded the standard of 244 test samples by 93.0%. The vast majority of (93.5%) places and no dust-proof measures. Of the 102 poisonous venues, 18 out of 52 samples tested were over-standard with an over-standard rate of 34.6%; the highest among them was 15.8 times and the majority (87.3%) were enterprises