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东北入冬以来农村家家户户挖菜窖,城市也很多,另外城市工厂地沟,下水道,或地下其它作业场所等。几年来我市屡屡发生CO_2中毒或死亡事件,今将CO_2卫生知识介绍给大家,以防再发生CO_2中毒或死亡。 CO_2是无色无味的气体,略重于空气,是窒息性气体,CO_2是单独性窒息性气体,其本身无毒,对氧气排斥,使肺内氧分压降低,造成机体缺氧,当浓度达到16%左右就会发生死亡。我市粮食局仓库造酒车间地沟电线坏了,电工
Since the northeast into the winter every household in rural areas to dig cellar, the city is also a lot of other urban factory ditch, sewer, or other underground workplace. Over the past few years the city CO 2 poisoning or death occurred frequently, this CO 2 health knowledge introduced to everyone in case of CO 2 poisoning or death. CO 2 is a colorless and odorless gas, slightly heavier than air, is a asphyxiant gas, CO 2 is a separate asphyxia gas, which itself is non-toxic, oxygen exclusion, the oxygen partial pressure in the lungs is reduced, resulting in hypoxia, when the concentration When it reaches 16%, death will occur. Food Bureau of our city warehouse brewery trench wire broke down, electrician