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近年来,许多地方的公路职工职业病发病率上升,已影响到公路职工队伍的稳定与发展。1987年9月湖南省岳阳市职业病防治所在市属6条干线砂路上设点监测的结果表明,这些公路的粉尘浓度均超过国家卫生标准,有的高达250毫克/米3,超过国标124倍。1987年以来,岳阳市公路总段陆续对232名
In recent years, the rising incidence of occupational diseases among road workers in many places has affected the stability and development of highway workers. September 1987 in Yueyang City, Hunan Province occupational disease prevention and control of the city is a 6-lane sand road set point monitoring results show that the dust concentration of these roads are more than the national health standards, and some as high as 250 mg / m3, more than 124 times the national standard. Since 1987, the total section of Yueyang Highway has been on 232