echemi logo
Product
  • Product
  • Supplier
  • Inquiry
    Home > Chemicals Industry > China Chemical > The Communiqué on the State of the Ecological Environment of Shaanxi Province in 2020 is released

    The Communiqué on the State of the Ecological Environment of Shaanxi Province in 2020 is released

    • Last Update: 2021-06-17
    • Source: Internet
    • Author: User
    Search more information of high quality chemicals, good prices and reliable suppliers, visit www.echemi.com
    [ Focus on Chemical Machinery and Equipment Network] On June 5, 2021, the Shaanxi Provincial Department of Ecology and Environment released the "2020 Shaanxi Provincial Environmental Status Bulletin" that 2020 is the best year since the implementation of the new national standard for atmospheric environmental quality in the province , The proportion of water bodies of Class I to III in key river basins reached 92%, which was 20% better than the national assessment index, and the inferior Class V water bodies were completely eliminated
    .
    Over fulfilling the "13th Five-Year Plan" emission reduction task, the quality of the province's ecological environment continued to improve
    .

     
    Hot attention of Chemical Machinery and Equipment Network] Chemical Machinery and Equipment
    In 2020, Shaanxi’s ecological environment work will be guided by Xi Jinping’s Thoughts on Socialism with Chinese Characteristics for a New Era and Xi Jinping’s Thoughts on Ecological Civilization.
    We will thoroughly study and implement the spirit of the Fifth Plenary Session of the 19th Central Committee of the Communist Party of China and the spirit of General Secretary Xi Jinping’s visit to Shaanxi to inspect important speeches.
    The key tasks of ecological protection in the Hehuang River Basin, air pollution prevention and control in the Fenwei Plain, and water source safety in the South-to-North Water Diversion will be carried out in a solid manner.
    The quality of the ecological environment has been continuously improved and the "13th Five-Year Plan" has been successfully concluded
    .

     

    Ambient air quality
     
    Ambient air quality
    In 2020, the province's 10 districted cities, Hancheng City, Yangling Demonstration Zone and Xixian New District will monitor and evaluate urban ambient air quality in accordance with the "Ambient Air Quality Standards" (GB3095-2012)
    .

     

    The comprehensive index of ambient air quality in the 13 cities (districts) in descending order of ambient air quality is Ankang, Shangluo, Yan'an, Hanzhong, Yulin, Baoji, Tongchuan, Yangling, Hancheng, Xixian, Xi'an, Weinan, Xianyang
    .

     

    The average PM2.
    5 concentration of 13 cities (districts) was 43 micrograms/m3, a year-on-year decrease of 10.
    4%; the number of good days averaged 287.
    8 days, an increase of 22.
    5 days year-on-year; the average number of days of heavy pollution was 7.
    5 days, a year-on-year decrease of 9.
    6 days
    .
    Compared with the previous year, the air quality of 13 cities (districts) in the province has improved
    .

     

      Water environmental quality
     
    Water environmental quality
      In 2020, the river water quality in the whole province is generally excellent.
    The proportion of sections with Grade I-III water quality is 90.
    0%, an increase of 7.
    2% from the previous year; the proportion of sections with Grade IV-V water quality is 7.
    2%, a decrease of 6.
    1% from the previous year; worse than V The proportion of sections with similar water quality was 2.
    8%, a decrease of 1.
    1 percentage points from the previous year
    .

     

      Among the 50 national examination cross-sections, 48 ​​have reached the 2020 assessment target and 2 exceeded the assessment target.
    The proportion of excellent and good grades Ⅰ-Ⅲ in the national examination cross-section is 92.
    0%, which is 20.
    0% better than the national annual assessment target; no inferior category V Cross-section, to reach the annual assessment target of water environment quality
    .

     

      The water quality of the middle and lower reaches of the Yellow River (Shaanxi section) is generally good, and the water quality has improved compared with the previous year; the Yanhe River in northern Shaanxi has good water quality and the Wuding River has good water quality; the water quality of the main Weihe River in Guanzhong is good, and the tributaries of the Weihe River are generally good; The water quality of the Jialing River and the Jialing River is excellent
    .

     

      Among the 4 lakes and reservoirs, Shimen Reservoir and Yinghu Lake have good water quality, Wangyao Reservoir is good, and Hongjiannao is heavily polluted
    .
    Compared with the previous year, the water quality of Yinghu, Hongjiannao and Wangyao Reservoirs did not change significantly, and the Shimen Reservoir was not tested for comparison last year
    .

     

      Acoustic environmental quality
     
    Acoustic environmental quality
      Regional environmental noise: The average equivalent sound level of environmental noise in the 10 districts and cities is 51.
    0-59.
    5 decibels, with an average of 55.
    0 decibels.
    The sound environmental quality of the five urban areas of Tongchuan, Baoji, Hanzhong, Yulin and Ankang is Grade II (good ); The regional acoustic environment quality of 5 cities including Xi’an, Xianyang, Weinan, Yan’an and Shangluo is Grade 3 (general)
    .
    Compared with the previous year, the average equivalent sound level of regional environmental noise dropped by 1.
    2 decibels, and the sound environmental quality level rose by one level
    .

     

      Noise in functional areas: In the 10 districts and cities, the compliance rate of noise in various functional areas during the day is 94.
    8%, and that of noise at night is 82.
    8%
    .
    Comparison of various functional intervals: the day-time compliance rate of Category 4a areas remains unchanged compared with the previous year, which is 100%, and the night-time compliance rate decreases by 5.
    4%; the daytime and night compliance rates of Category 4b areas remain unchanged from the previous year, both are 100%
    .
    In general, the sound environment quality during the day is better than that at night
    .

     

      Road traffic noise: 10 districts and cities have carried out road traffic noise monitoring, monitoring 429 road sections with a total length of 883.
    7 kilometers.
    The average equivalent sound level is between 62.
    5-69.
    4 decibels, with an average of 67.
    1 decibels, which is an average compared with the previous year.
    The equivalent sound level dropped by 0.
    6 decibels, and the acoustic environment quality level was level one (good).
    The sound environment quality of road traffic in the province remained stable
    .

     

      Rural environmental quality
     
    Rural environmental quality
      The 70 villages that carried out environmental air quality monitoring had an excellent air quality rate of 90.
    4%; the 32 villages that carried out surface drinking water source water quality monitoring had a water source compliance rate of 93.
    8%; 26 counties (districts) had an impact on 33 rivers in their jurisdictions.
    (Lake Reservoir) to carry out monitoring, a total of 46 monitoring sections (points) were deployed, and the water quality compliance rate was 87.
    0%
    .

     

      The 60 counties belonging to the 70 monitored villages have large differences in rural environmental conditions, and the spatial differences in rural environmental conditions are obvious
    .
    The comprehensive evaluation of rural environmental quality in the county is mainly concentrated in southern Shaanxi.
    The rural ecological conditions in this area are basically good, with rich biodiversity and high vegetation coverage; the general evaluation is mainly concentrated in Guanzhong and northern Shaanxi
    .

     

      Radiation environmental quality
     
    Radiation environmental quality
      In 2020, the radiation environment quality of the whole province is generally good
    .
    The air absorbed dose rate of the 7 automatic radiation environment monitoring stations such as Shaanxi Environmental Protection Building is at the normal environmental level; the air absorbed dose rate measured by the cumulative dose of 23 land monitoring points in the province such as Shapo in Xi'an is at the normal environmental level; our province The radioactivity concentration in the samples at 20 soil monitoring points is at the normal environmental level;
     

      The two major water systems of the Yangtze River and the Yellow River flow through 9 sections of tributaries in our province, 26 urban centralized drinking water sources, and 1 groundwater sample.
    The radioactivity concentration in the sample is at the normal environmental level;
     

      The monitoring results of 65 electromagnetic environment monitoring points including Bell Tower in Xi'an and 13 electromagnetic field sources surrounding environmental monitoring points were normal; the radiation environment around the waste storage of the Shaanxi Provincial Radioactive Waste Collection and Management Center was in good condition
    .

     

      Ecological status
     
    Ecological status
      According to the latest evaluation requirements, the ecological status index (EI) of Shaanxi Province in 2020 is 69.
    79, and the ecological quality is “good”
    .

     

      The EI value range of the 10 districts and cities in the province and Yangling Demonstration Zone is 47.
    34-84.
    62, the ecological quality is “excellent” (EI≥75), 5 are “good” (55≤EI<75), and “fair” "(35≤EI<55) two
    .

     

      The EI value range of 107 counties (cities, districts) in the province is 30.
    32-92.
    01
    .
    The ecological quality was “excellent” 37, “good” 34, “fair” 30, and “poor” 6 were
    .

     

      The spatial distribution of ecological quality in the whole province is high in the south and low in the north: counties (cities, districts) with "good" and above are concentrated in southern Shaanxi, most of Guanzhong and southern northern Shaanxi; counties (cities, districts) with "general" and below Concentrated in the central and eastern Guanzhong and northern Shaanxi
    .

     

      In 2020, the Qinling Ecological Condition Index (EI) is 88.
    23, and the evaluation grade is "excellent"
    .
    The province's forest coverage rate reached 46.
    39%, and the forest stock volume was 668 million cubic meters
    .

     

      Highlights of Shaanxi's Ecological Environment Protection Work in 2020
     
    Highlights of Shaanxi's Ecological Environment Protection Work in 2020
      Implement 20 measures to promote high-quality development, decentralize more than 60% of the approval powers for environmental impact assessment, radiation, and solid waste, greatly shorten the approval time, and help "six stability" and "six guarantees
    .
    "
     

      Promote the promulgation of 9 local regulations and 15 local standards
    .

     

      Organize the evaluation of the province's regional spatial ecological environment, clarify the ecological environment access list, establish an ecological environment zoning management and control system, and promote the systematization, precision, and scientificization of ecological environmental protection
    .

     

      Fully carry out the inspection of sewage outlets in the Yellow River Basin, and promote the rectification of problematic sewage outlets in an orderly manner
    .

     

      Carrying out the verification and review of the carbon emission reports of key emission units, actively participating in the construction of the national carbon market, and 64 companies were included in the first batch of compliance
    .

     

      With the focus on "discharging and releasing in disorder", we carried out in-depth improvement of the ecological environment in the Qinling Mountains, and continued to carry out the "Green Shield" special operation to investigate and crack down on 94 violations of the ecological environment in protected areas
    .

     

      Actively promote the reform of the pollutant discharge permit system.
    The province issued 6,671 pollutant permits, 518 rectification notices within a time limit, and 41,348 registered management enterprises.
    It was the first province in the country to achieve full coverage of the permit registration of fixed pollution sources
    .

     

      Promote the completion of the central ecological and environmental protection inspection and "look back" rectification tasks
     

      Carry out special law enforcement inspections and rectifications such as Qinling ecological protection, drinking water source protection, illegal transfer of solid waste, etc.
    More than 170,000 person-times have carried out supervision and assistance, and more than 60,000 enterprises have been inspected.

     

      Taibai County, Liuba County, and Langao County were named as the National Ecological Civilization Construction Demonstration County, and Pingli County was named as the "Green Water and Green Mountains Are the Golden Mountains and Silver Mountains" Practice and Innovation Base
    .

     

      Among the 10 teams in Shaanxi Province participating in the national eco-environmental law enforcement training, 9 were rated as outstanding collectives; of the 9 law enforcement officers, 8 were rated as outstanding individuals; the law enforcement training was ranked fourth in the country and was affected by the ecological environment.
    Ministry commendation
    .

     

      There were 10 environmental emergencies in the province, a decrease of 16 from the same period of the previous year, and a decline for 7 consecutive years
     

      Original title: Follow! The Communiqué on the State of the Ecological Environment of Shaanxi Province in 2020 is released
    This article is an English version of an article which is originally in the Chinese language on echemi.com and is provided for information purposes only. This website makes no representation or warranty of any kind, either expressed or implied, as to the accuracy, completeness ownership or reliability of the article or any translations thereof. If you have any concerns or complaints relating to the article, please send an email, providing a detailed description of the concern or complaint, to service@echemi.com. A staff member will contact you within 5 working days. Once verified, infringing content will be removed immediately.

    Contact Us

    The source of this page with content of products and services is from Internet, which doesn't represent ECHEMI's opinion. If you have any queries, please write to service@echemi.com. It will be replied within 5 days.

    Moreover, if you find any instances of plagiarism from the page, please send email to service@echemi.com with relevant evidence.