Where is the best air and water quality in Guangdong in the first half of the year?The latest transcript is here!
Author:Southern Magazine Time:2022.07.23
"Southern" magazine all media reporter 丨 Xu Junlian
Correspondent 丨 Cantonese Xuan
"Southern" magazine reporter learned from the Provincial Department of Ecology and Environment that the Guangdong ecological semi -annual transcript has been released. It is reported that the average PM2.5 concentration of the province in the first half of the year reached 19 micrograms/cubic meter, a record low of the same period; the excellent water quality rate of 149 surface water state in the province was 89.9%, a year -on -year increase of 4.1 percentage points; The excellent proportion of water quality was 90.8%, which was 7.4%higher than the average level in the spring of the "Thirteenth Five -Year Plan" period, ranking fifth in the country. The quality of urban air environment, surface water environment, and near -shore waters in the province's cities and counties in the province are stable and better.
Urban air quality:
The AQI compliance rate on the 13th prefecture level increased year -on -year
Lin Wen, director of the Environmental Monitoring Division of the Provincial Department of Ecology and Environment, introduced that from January to June 2022, the province's AQI (air quality index) reached 95.2%, an increase of 1.2 percentage points year-on-year. The province's environmental air quality improved. In the first half of the year There is no heavy pollution weather.
Regarding the atmospheric secondary pollutants, the average PM2.5 concentration of the province in the first half of the year was 19 micrograms/cubic meter, a year -on -year decrease of 20.8%, and it was a new low since the founding monitoring data. The average PM10 concentration was 32 micrograms/cubic meter, a year -on -year decrease of 27.3%. Ozone and PM2.5 were 77.5%and 11.2%of the province's primary pollutants, respectively.
In the first half of this year, the AQI compliance rate listed in 13 prefectures levels in the province increased year -on -year. According to the AQI standard rate from high to low, the top three are Shanwei, Meizhou and Maoming (Meizhou and Maoming are tied for 2), and the last three are from low to high Dongguan, Jiangmen and Zhaoqing; Shenzhen, Shaoguan, Jiangmen , Yangjiang, Zhaoqing, and Yunfu's 6 cities have declined year -on -year. Zhuhai and Zhongshan 2 cities are flat year -on -year. The remaining 13 cities have increased year -on -year. Qingyuan City is tied for 3).
From the perspective of district counties, in the first half of the year, it was ranked from high to low according to the AQI standard rate. The top 10 were in order of Lufeng City, Shanwei, Jieyang Huilai County, Shenzhen Dapeng New District, Zhanjiang Xuwen County, Pingyuan County, Meizhou Heyuan Zijin County (4 tied for 4), Qingyuan Liannan Yao Autonomous County, Longchuan County, Heyuan, and Shantou Nan'ao County (3 tied 8); the latter 10 from low to high: Dongguan Dongcheng Street, Dongguan Guancheng, Dongguan Wancheng The streets and Dongguan Nancheng Street (2 side -in -the -line tied for 140), Macong Town, Dongguan, Foshan Chancheng District, Dongguan Wanjiang Street, Tianhe District, Guangzhou, Pengjiang District, Jiangmen, Liwan District, Guangzhou, Jiangmen River Sea District.
Water environment quality:
All localities are using centralized drinking water source water quality to meet the standard rate of 100%
It is understood that in the first half of the year, it was listed on the market at a centralized drinking water source (89) water quality to reach 100%. The standard rate is 100%, and the standards of the two are the same year -on -year.
In terms of urban rankings, January-June is based on the results of water quality monitoring of 149 national examination sections. According to the urban water quality index, the top three are Zhaoqing, Zhongshan and Heyuan City. Chaozhou and Zhanjiang City. The quality of water environment in 13 cities such as Maoming, Jieyang, and Yangjiang has improved year -on -year. Zhanjiang, Shenzhen, Heyuan and other 4 cities have declined year -on -year. Or better than category Ⅱ, not participating in the ranking of water quality changes.
"It is still facing some difficulties and challenges on the continuous improvement of water quality." Li Xinke, director of the Water Ecological Environment Department of the Provincial Ecological Environment Hall, said that from the perspective of water quality data, the excellent rate of the section of the 149 surface water nations in the first half of this year reached 89.9% The inferior five categories have been reduced to 0.7%. Compared with the data in recent years, the water quality has been greatly improved, an increase of 4.1 percentage points from the excellent proportion of water quality in 2021. The six broken water quality has been improved to excellent, and the inferior five sections have fallen to 0.7%. However, some indicators have not yet reached the standard. Especially since the flood season in March, due to the influence of rainfall sources and pipe network overflow, the high temperature in the summer is superimposed. The minimum excellent quality of the three types of water has dropped to 77.8%in June.
According to reports, in the second half of the year, Guangdong Province will continue to improve the existing problems and the continuous improvement of water quality. Five five of the national examination surface, the protection of drinking water sources, the inspection and rectification of the sewage in the sea, the governance of the black odor water body, and the ecological restoration of the river and the lake In terms of key tasks, for the examination of 25 key countries, we will coordinate the prevention and control of life, industry, and agricultural pollution, and strengthen the governance of dry tributaries and upstream and downstream systems. Aiming at the lagging task measures, work advancement will be strengthened, project management and capital guarantee will be strengthened, and the implementation of various tasks will be in place.
Sea water quality of near -shore waters:
Shanwei, Huizhou and Maoming's excellent proportion of excellent proportion of 100%
Since the "Thirteenth Five -Year Plan", the water quality of the near -shore waters in Guangdong has become better. In 2021, the proportion of excellent water quality in the near -shore waters in the province was 90.2%, reaching the national target of 85.2%of our province. This spring is 90.8%, 7.4 percentage points higher than the average level of the "Thirteenth Five -Year Plan" spring, ranking fifth in the country. Among them, the proportion of excellent water quality area of the Pearl River Estuary seas was 71.8%, 7.3 percentage points higher than the average level of the "Thirteenth Five -Year Plan" spring.
The quality status of coastal cities, based on the results of the 218 national control points of water quality monitoring, the excellent proportion of Shanwei, Huizhou and Maoming's three cities reached 100%. The water quality of the near -shore waters in the two cities in Chaozhou and Jieyang declined year -on -year, and other cities have basically maintained stability. "In the next step, Guangdong will strengthen the prevention and control of pollution in the near -shore waters to ensure the continuous improvement of the ecological environment of the near -shore waters." Said Zheng Shuying, deputy director of the Marine Ecological Environment Department of the Provincial Department of Ecological Environment.
According to reports, Guangdong will focus on four aspects. The comprehensive governance of the nearby sea area of the Pearl River Estuary will be carried out, and it will promote the coordinated nitrogen discharge of the Pearl River Basin in the province. The eight -mouth door and the main rivers of the Pearl River Basin control the total nitrogen control target; comprehensively strengthen the supervision of the sewage outlets in the sea, and formulate the work plan for the rectification of Guangdong Province to enter the river and enter the sea. In accordance with the requirements of "banning a batch of batch, cleaning up a batch of consolidation, and regulating a batch of rectification", and carrying out classification and rectification, the Pearl River Estuary waters entered the sea sewage outlets by the end of 2025.
At the same time, Guangdong will strengthen pollution prevention and control and law enforcement in near -shore waters, and carry out joint operations of pollution prevention and control in near -shore waters. It will also vigorously promote the construction of the "Beautiful Bay". The content, comprehensively promote the construction of the "Beautiful Bay" in Guangdong Province, and promote the overall improvement of the quality of the ecological environment of the near -shore waters with the construction of beautiful bays.
Responsible for this article 丨 Lin Ruchuan
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