Source: China Environmental News
On February 20th, the Tianjin Municipal Government approved the release of an orange warning for heavy pollution, and started the Level II emergency response measures from 12:00 on February 21. On February 20th, the Tianjin Eco-Environment Bureau held a media briefing to answer the causes of the heavy pollution weather process and the measures to be taken.
According to Yang Yong, director of the Atmospheric Department of the Tianjin Eco-Environment Bureau, the main causes of this round of pollution are two aspects. First, it is affected by adverse weather factors such as regional inversion, static and local high humidity, and second, after the Spring Festival holiday. The impact of the gradual increase in local pollutant emissions.
The evaluation results of the Tianjin Meteorological Bureau show that the weather conditions in the city in January were poor in recent years. According to the numerical simulation model, the meteorological conditions will cause the PM2.5 concentration to rise by 36.8%. According to current judgments, the weather conditions in late February will be even worse.
On February 19th, the Tianjin Municipal Office of Pollution Prevention and Control Command held a video dispatching conference to fully deploy heavy pollution weather response work in late February, strengthen the control of key industries and elevated source emissions, fine control of various dust sources, and road science and forest protection. , mobile source pollution control and law enforcement supervision.
In response to this round of pollution process, Tianjin Heavy Pollution Weather Emergency Command will also form 4 inspection teams to supervise the implementation of various districts and departments; municipal departments include the Municipal Ecological Environment Bureau, the Municipal Housing Construction Committee, and the Municipal Engineering Letter. Bureaus and other departments form corresponding inspection teams to conduct law enforcement inspections on the implementation of response measures within their respective areas of responsibility; the district governments set up corresponding inspection and inspection teams to supervise and inspect the departments, enterprises and construction sites in the jurisdiction; the Municipal Ecological Environment Bureau sent 20 The service group will set up 24-hour supervision services for 16 districts (5 groups in Binhai New Area).
Editor in charge: Xia Jing
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