2002年7月8日凌晨2时零9分，聊城鲁西化工集团莘县化肥有限责任公司发生一起液氨泄漏事故，2000余名群众被困。接到报警后，聊城市公安消防支队紧急出动15部消防车，70余名官兵，实施抢险救援。参战消防官兵在氨气泄漏范围广、现场能见度低、受毒害群众多、个人防护器材少等不 At 02:09 on July 8, 2002, Liaocheng Luxi Chemical Industry Group Co., Ltd. Xinxian fertilizer leakage accident occurred with ammonia, more than 2,000 people trapped. After receiving the alarm, Liaocheng Public Security Fire Brigade emergency dispatch of 15 fire engines, more than 70 officers and men, the implementation of emergency rescue. Fire and fighting officers and men in a wide range of ammonia leaks, on-site visibility is low, poisoned by the masses, personal protective equipment and so less