The New Year is a happy, peaceful and smooth New Year, but every Spring Festival there will always be tragedies in which firecrackers are thrown into the manhole, causing an explosion and causing casualties. What is even more heartbreaking is that children account for a large proportion of them.

  Who is to blame?

It is obviously unfair to throw all the "pots" to a manhole without life and consciousness, and it will not help solve and prevent problems.

It seems unfair to simply attribute everything to "bear children". After all, children are also responsible for adults who are "unreliable".

  Most adults understand that the metabolism of a large amount of organic matter in urban sewers will produce flammable gases such as methane (biogas), hydrogen sulfide, and ammonia. These gases are prone to burn and explode when exposed to open flames and air.

If the sealed well is abandoned for a long time, the power of the explosion will be greater.

But many children don’t know that curiosity and playfulness often cause them to inadvertently cause misfortune, hurt others, or harm themselves.

  This requires society, schools, and parents to jointly shoulder the responsibility of safety education for children, so that children have sufficient self-protection awareness and related safety knowledge from an early age.

Don't be lucky. No child or family thinks that they will be "unlucky" before encountering a similar incident. Don't let the tragedy happen to regret it.

  Drawing: Li Xueyao