2. Pollution to the environment and atmosphere. When setting off firecrackers, a large amount of gas containing sulfur dioxide will be released, which will seriously pollute the air and cause harm if inhaled into human body.
3. The noise not only pollutes the environment, but also causes hidden harm to people who are afraid of noise, such as heart patients and children.
4. It increases the workload of city appearance and sanitation workers, and also increases the amount of urban garbage.
Buying too many firecrackers is bound to increase family expenses and waste funds.