20 0 2年 3月 13日晚 2 1时 ,我镇某村工业区发生了一起临时施工人员在下水道口如厕因吸入过量硫化氢而引起一死一昏迷的重大中毒事件 ,现将调查结果报告如下。1　中毒经过与临床表现3月 13日晚 2 1时 2 0分左右 ,3位民工从街道回到临时工棚后去如厕 ,第 1位男民工在下水道口上 At 21 o’clock on the evening of March 13, 2002, a major poisoning incident occurred in a village industrial zone in the town where a temporary construction worker came to a restroom due to inhalation of excess hydrogen sulfide at the sewer mouth and reported a survey result as follows. 1 after poisoning and clinical manifestations on March 13 at 21:20 on the evening of about 3 migrant workers from the street back to the temporary shed after going to the toilet, the first male migrant workers in the sewer mouth