Shenzhen Green Competitiveness ranks first among 289 cities across the country

A few days ago, the reporter learned from the latest issue of the Government Bulletin that the Shenzhen Ecological and Environment Bureau issued the "2021 Shenzhen Ecological Environmental Status Bulletin". "The Gazette" shows that in the past year, Shenzhen has made every effort to strengthen the construction of ecological civilization, resolutely fascinated the battle against pollution prevention, and the city's ecological environment quality has reached a new level: PM2.5 average concentration to 18 micrograms/cubic meters, creating a monitoring monitoring The best level since the data; AQI's excellent rate reached 96.2%, and the air quality integrated index ranked 8th among 168 key cities; the quality of the provinces of the 21 surface water countries in the city reached category IV and above; The national average of 1/5, green competitiveness ranks first among 289 cities across the country.

Last year's excellent air quality was 351 days

"The Gazette" shows that in 2021, the city's environmental air quality index (AQI) reached the number of national first (excellent) and second (good) days for a total of 351 days, accounting for 96.2%of the annual monitoring valid days (365 days), compared to Last year, it fell by 0.8 percentage points; the primary pollutants in the air were ozone; the number of haze days throughout the year was 2 days, a year -on -year decrease of 1 day.

From the perspective of specific pollution indicators, in 2021, the average concentration of sulfur dioxide in Shenzhen throughout the year was 6 micrograms/cubic meters, which was the same as the previous year; the average concentration of nitric oxide was 24 micrograms/cubic meter (PM10) The average concentration of 37 micrograms/cubic meters, an increase of 2 micrograms/cubic meters year -on -year; the average concentration of fine particles (PM2.5) is 18 micrograms/cubic meter, a year -on -year decrease of 1 micrograms/cubic meter; the average concentration of carbon dioxide is 0.6 mg /Cubic meter, which is the same as the previous year; the concentration of ozone evaluation was 130 micrograms/cubic meter, an increase of 4 micrograms/cubic meters year -on -year.

Water environment is an important part of the governance of ecological environment. "The Gazette" shows that the 34 drinking water sources in the city, except that the Dongyong Reservoir and the Ma Li Reservoir did not monitor the construction of the project, the water quality of other reservoirs has reached or better than the national surface water III standard. %, It is the same as the previous year. The 310 rivers in the city increased from 22.9%to 50.0%by the excellent water quality of the river length.

100%safety disposal of various solid waste in the city

"The Gazette" shows that in the past year, Shenzhen has carried out the construction of "non -waste cities" and fully completed 100 pilot tasks. The total use of various solid waste in the city is 243,000 tons per day, an increase of 38,000 tons/day, and the safety disposal of various solid wastes is 100%safe. The utilization rate of domestic waste recycling exceeds 45%. Fitting.

In terms of climate change, in 2021, Shenzhen improved the top -level design of the "double carbon" policy, promoted the reform of climate investment and financing mechanisms, and further promoted the transaction of carbon emission rights.

In terms of environmental law enforcement, in the past year, Shenzhen has organized the "Sword 5" operation around 6 key areas including water, gas, solid waste, and noise to accurately crack down on various environmental violations. The illegal act was punished for administrative penalties, with a total penalty amount of 113 million yuan.

Construction noise is the topic of people's livelihood. In the past year, Shenzhen has strengthened law enforcement inspections on the construction of 2441 in the city's construction and new construction construction noise sources. A total of 1603 construction noise violations were investigated and dealt with throughout the year. In 2021, construction noise complaints fell by 32.9%year -on -year.

Shenzhen Evening News reporter Wu Jie

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