Topic > Air Pollution and Environmental Pollution - 571

Recently, the problems of environmental pollution have become a central topic worldwide. In particular, many cities in China, such as Beijing and Shijiazhuang, suffer from prolonged and large-scale haze weather, which has greatly affected people's lives. Before taking the course, my understanding of the air pollution problem was very limited. I think mist is very similar to fog. This is due to the fact that a city like Beijing produces much more carbon dioxide than other cities, and China has a very large population and a huge number of vehicles. These factors I believed led to hazy weather. However, after learning about the stability and development of clouds during the course, I realized that temperature inversion, static wind, and total suspended particulate matter are the real factors causing haze formation. My opinion can be largely confirmed by the following discussions. The first argument that can be presented to develop my position is that a temperature inversion causes a high-temperature layer to be at a higher altitude than a low-temperature layer. Normally, the temperature ...