【摘要】 城市作为人类聚居和经济发达区,环境灾害的发生发展已不可抗拒,化学定时炸弹是城市环境灾害的一种类型,其可划分为城市大气污染化学定时炸弹、城市水体污染化学定时炸弹、城市固体污染化学定时炸弹三大类型,同时进一步划分为12个亚类。更多还原

【Abstract】 <Abstrcat>It is known that both human being gathers and economis more developed in urban districts, which couldn’t resist any environment calamity to occur and develop. Chemical time bomb is a sort of environmental calamities in city, which can be divided into three main types: urban atmospherepollution time bomb, urban waterpollution time bomb and urban solidpollution time bomb, and then they were further subdivided into 12 subtypes.更多还原