Nanjing Green Ecological Development Ten Years of "Butterfly Change"

In the past ten years, the ecological environment of Nanjing has achieved historic leaps. The beautiful Nanjing, which is beautiful in mountains and rivers, forestry, ancient capitals, livable and available, and is basically presented. , Nanjing held a series of theme press conferences of the "Entrusted New Nanjing Jiangong New Era" -Green Ecological Specialty, Nanjing Ecological Environment Bureau, Municipal Water Affairs Bureau, Municipal Greening Garden Bureau, Municipal Agricultural and Rural Bureau and other departments released in depth in Nanjing for in -depth advancement in ten years. The achievements of ecological civilization construction.

The ecological environment of the Yangtze River has improved significantly

In 2012, there were a number of water quality in Nanjing in Nanjing. In 2021, 28 water quality of the city's tributaries in the city reached the standard, of which 18 provinces controlled the water quality of the river tributaries to the level III and above. In 2012, the city's water environment monitoring section compliance rate was 65.2%; in 2021, the proportion of excellent water quality (category III and above) in 42 provinces in 42 provinces in the city was 100%, and the water environment quality assessment was the first in the province for three consecutive years. Completed more than 20 new sewage treatment plants for new reform and expansion and bidding renovation. The total capacity of daily daily treatment of domestic sewage in the city has increased significantly from 1.66 million tons in 2011 to more than 3.3 million tons in 2021. The centralized disposal capacity of hazardous waste increased to 520,000 tons/year in 2021, an increase of 498,000 tons from 2012.

Continue to build a green livable city

As of the end of 2021, the green coverage rate in the city's built -up area reached 44.96%, the green space rate of the completion area reached 40.79%, and the per capita park area was 16.18 square meters. The three indicators were at the forefront of similar cities in the country. The rate is 31.9%, the protection rate of natural wetland is 70.2%, and the forest coverage rate ranks first in the province for 4 consecutive years. Nanjing has won the title of "National Garden City, National Green Model City", "National Forest City", and "National Ecological Garden City" and other honors, as well as the "National Ecological Construction Outstanding Contribution Award" and other honors. In recent years, about 10,000 acres of green afforestation on both sides of the Yangtze River have been implemented, and the afforestation area along the river ranks first in the province. Cumulative construction of 713 "Green Village", 20 villages have been rated as "National Forest Villages" and 2 villages are rated as "National Ecological Cultural Villages".

Solid the protection of animal and plant resources

Since 2012, the city has been built and approved by 1 national and 6 provincial wetland parks. Since 2016, a total of about 20,000 acres of wetland restoration have been completed, of which about 10,000 acres of wetlands along the river are restored. Establishing the first emergency rescue system for the Yangtze River Ganliu Porpoch's original land; the comprehensive monitoring technology of the Yangtzepin "Water-Underwater-Shoreline" comprehensive monitoring technology in 2021 was the first and applied in China. The city has a total of 30 natural protection areas, with a total area of ​​60099.41 hectares, accounting for 9.12%of the total city area. There have been no larger forest fires in the city for 10 consecutive years, and forest fire prevention work has achieved remarkable results; the average investigation and rectification rate of illegal acting in forestry is more than 90%; the surveillance rate of prevention and control of harmful biology in forestry is 100%, and the non -risk prevention rate is 97.9%. Nanjing carried out the fifth and sixth city of ancient trees in 2014 and 2020, respectively. The city currently has 2094 ancient trees.

Green supply capacity further improves

Promoting the application of ecological health breeding technology, the supporting rate of feces treatment facilities for large -scale farms reached 100%, and the comprehensive utilization rate of livestock poultry manure in 2021 reached 97%. In 2016, Nanjing took the lead in carrying out the pilot construction of the ecological transformation of the pond and the pilot construction of the tailwater management. By 2021, the total of 92,600 mu of the ecological transformation area of ​​the pond was completed, and 162 pilot pilot pilots were constructed. The comprehensive utilization rate of straw in the past three years has stabilized by more than 95%. A total of 439 pesticide packaging waste recycling points were constructed, and 79 standard waste agricultural film recycling stations of the "Five You" standards were built. In 2021, the waste agricultural film recovery rate reached 94.9%.

Jiangnan Times reporter Zhang Jian

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