为了解我区鞋厂“三苯”污染情况，制定相应的防护措施，作者于1997年6月～8月监测了我区3家较大鞋厂成型车间空气中“三苯”的浓度，结果报告如下：l对象与方法1．l基本情况大盛鞋厂是我区最大的鞋业生产厂家，现有6条成型生产线，职工1600多人；久荣鞋厂有3条成型生产线，职 In order to understand the “three benzene” pollution situation in our district shoe factory and formulate the corresponding protective measures, the author monitored the concentration of “triphenylbenzene” in the air of the molding workshop of three large shoe factories in our district from June to August 1997, and the result Report as follows: l objects and methods 1. l The basic situation Dasheng shoe factory is the largest shoe manufacturer in our district, the existing 6 molding production lines, more than 1,600 workers; Jiu Rong shoe factory has 3 molding production lines,