天然气中不含有毒的一氧化碳,因此被称为是一种“绿色能源”、可是为什么也会发生天然气中毒事故呢？A:由于天然气使用安全方便,很多人在家里安装了天然气热水器,以为再也不会发生骇人听闻的煤气中毒事件了。可是,如果使用不当,天然气仍然会成为“杀人凶手”。天然气热水器是家庭中的耗能大户,它在 Natural gas does not contain toxic carbon monoxide, so it is called a “green energy”, but why do natural gas poisoning happen? A: Because of the safe and convenient use of natural gas, many people have installed gas water heaters at home, thinking that there will be no more appalling gas poisoning. However, natural gas can still become a “killer” if used improperly. Gas water heaters are big energy consumers in the home