The reason for low visibility in Wuwei
The main reason for low visibility in Wuwei is sandstorms and haze weather.
Sandstorms refer to a natural disaster in arid and semi-arid areas where sand, dust and soil particles blown by the wind are formed in the air due to cracking of surface soil, reduction of vegetation, reduction of surface water, etc. Phenomenon. Wuwei is located in the central arid zone of Gansu. The land is dry and the wind is strong. Coupled with human activities and other factors, sandstorms are more common, which will reduce visibility.
Haze weather refers to a weather phenomenon caused by a mixture of suspended particulate matter and gaseous pollutants in the atmosphere. There are some heavy industries and chemical companies in Wuwei urban area, as well as vehicle emissions and other factors, which will lead to a decline in air quality and haze weather.
To solve this problem, the following measures can be taken:
1. Strengthen environmental governance and reduce emissions from pollution sources, such as strengthening pollution control in heavy industry and chemical companies, and promoting clean energy.
2. Strengthen meteorological monitoring and early warning, release relevant information in a timely manner, and guide citizens to take necessary protective measures.
3. Strengthen public education, improve citizens’ awareness of environmental protection and air quality, reduce unnecessary vehicle travel, rationally utilize public transportation, and reduce pollutant emissions.
In short, the low visibility in Wuwei is mainly caused by sandstorms and haze weather. Strengthening environmental governance and public education are effective measures to alleviate and prevent this situation.