Due to environmental protection factors, which cities in China have banned fireworks?

Setting off firecrackers is an entertainment activity. Firecrackers are set off to celebrate every major festival or happy event. In ancient times, fireworks and firecrackers were set off when the imperial court held major events. Therefore, many poems have been circulated, such as Li Bai, a poet in the Tang Dynasty, who wrote them? The old friend resigned from the Yellow Crane Tower in the west, and the fireworks went down to Yangzhou in March? Wait a minute. Today, we still have the custom of setting off firecrackers. At present, there are many cities in China that prohibit setting off fireworks and firecrackers, such as Shenzhen, Shanghai, Beijing and Xiamen. Air pollution < P > More importantly, there is no garbage such as fireworks and firecrackers everywhere. After discharge, the air often contains a lot of toxic and harmful gases, which is very serious for air pollution. Besides, the sound of setting off firecrackers is very loud, which will have a certain impact on our hearing. A large number of fireworks and firecrackers have brought pollution to our environment, and sometimes there are problems of safety and waste of resources. And the strong smell will also have an impact on our health. Paper scraps produced after setting off fireworks and firecrackers will also have a great impact on our environment. Impact on our safety

Gunpowder is one of the four great inventions in ancient China. Gunpowder can be used to make firecrackers in addition to weapons. The traditional custom of China people is to set off firecrackers. Besides the New Year's Day, firecrackers will be set off for both happy and sad events, so it has a long history. However, it also threatens our safety. Sometimes we accidentally hurt ourselves because of some hidden dangers, causing our bodies or others to be hurt. Previously, explosions such as fireworks and firecrackers also occurred from time to time. Noise pollution

What's more important is that there is no garbage such as fireworks and firecrackers everywhere. After discharge, the air often contains a lot of toxic and harmful gases, which is very serious for air pollution. Besides, the sound of setting off firecrackers is very loud, which will have a certain impact on our hearing.

In the past, in order to show happiness, people liked to set off firecrackers to celebrate. This custom has been in our country for many years. It not only brings a festive atmosphere to our festivals, but also expresses our beautiful expectations for the new year.