In the first half of the year, Tianjin's air quality continued to improve the city's PM2.5 concentration by 15.6% year -on -year

A few days ago, the Municipal Ecological and Environment Bureau held a press conference on the in -depth Blue Sky Defense War, notifying the progress of air pollution prevention. In the first half of this year, the city's PM2.5 concentration was 38 micrograms/cubic meter, a year -on -year improvement of 15.6%; heavy pollution days of 2 days, a year -on -year decrease of 3 days; the ratio of excellent days was 72.9%, a year -on -year increase of 4.4 percentage points. Essence

At the press conference, Wang Wenmei, director of the Atmospheric Environment Department of the Municipal Ecological Environment Bureau, introduced that the "1+4" combat system for the Blue Sky Defense War was basically formed. Based on the Blue Sky Defense War from 2018 to 2020, the city proposed 4 special tackling battles. In April of this year, the city issued the implementation of the "Tianjin City In -depth Blue Sky Defense Action Plan", which clarified the goals and tasks that continued to improve air quality during the "14th Five -Year Plan" period, marking the in -depth battle of the blue sky, and focusing on fighting well. The "1+4" combat system for heavy pollution weather, ozone pollution, diesel truck pollution, and the masses' care of environmental issues is formally formed.

The annual key tasks are accelerated. Cement enterprises have completed the transformation of ultra -low emission governance. The entire process of Xintian Steel Company ’s ultra -low emission transformation project has been publicized in the China Iron and Steel Industry Association. Tablet glass enterprises have fully implemented the benchmark upgrading and transformation, and the SDIC Jinneng Unit 2 has completed the low -nitrogen transformation work. Continue to carry out special management of ozone pollution, promote all 58 enterprises to complete the new round of leakage detection and repair work, 242 companies have completed the upgrading and transformation of VOCS inefficient governance facilities, and AVIC Tianjin Petroleum Company completed the sealing and transformation of 4 storage tanks.

The policy standard system continues to improve. In the first half of the year, the discharge standards of air pollutants in Tianjin's steel industry were released. This is the fifth local standard for revised by boilers, industrial enterprises VOCS, flat glass, and waste incineration in the past two years. The preliminary research work of the local standard system of the rubber industry, the local standard system is further improved. Combined with the distribution of industrial enterprises in our city, organize the formulation of steel pressure extension, plastic products, heat -soaking and waste acid grilling, papermaking, building stone processing, and concrete mixing a total of 6 industry performance grading technical guidelines. Printing and issuing the "Guidelines for the Multi -Stinking Pollution Grade Technology", laying the foundation for further strengthening the governance of the odor and odor governance of industrial enterprises, municipal facilities and other fields.

The application of scientific and technological means is becoming more and more widely used. In the first half of the year, coordinating the prevention and control of the epidemic and the supervision of the atmospheric environment, establishing and improving the big data platform of environmental information, and all aspects of non -on -site supervision of environmental pollution sources.

Source: Tianjin Daily

- END -