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中国农学通报 ›› 2023, Vol. 39 ›› Issue (13): 157-164.doi: 10.11924/j.issn.1000-6850.casb2022-0459

• 农业信息·科技教育 • 上一篇    

芒果产区土壤重金属污染快速评价系统开发与应用

贾文静1(), 王哲1,2(), 蒋虎3,4, 罗莹1, 张振龙1, 冯喜杨1, 张家千1, 曾秋平1   

  1. 1 西南科技大学环境与资源学院,四川绵阳 621010
    2 中国科学技术大学地球与空间科学学院,合肥 230000
    3 中国科学院、水利部成都山地灾害与环境研究所,成都 610041
    4 中国科学院大学,北京 100049
  • 收稿日期:2022-06-08 修回日期:2022-12-07 出版日期:2023-05-05 发布日期:2023-04-27
  • 通讯作者: 王哲,男,1979年出生,吉林乾安人,教授,博士,研究方向为土壤重金属污染评价与修复、重金属污染修复钝化剂开发。通信地址:621010 四川省绵阳市涪城区青龙大道中段59号 西南科技大学环境与资源学院,E-mail:wz2004@126.com
  • 作者简介:

    贾文静,女,1996年出生,山西长治人,硕士,研究方向为土壤重金属污染评价与修复。通信地址:621010 四川省绵阳市涪城区青龙大道中段59号 西南科技大学环境与资源学院,E-mail:

  • 基金资助:
    国家重点研发计划项目“西南典型有色金属选冶渣场及影响区分级分区综合防治技术体系研发及模式构建”(2019YFC1803500); 国家重点研发计划项目“有色金属选冶渣场影响区污染风险评估与信息管理平台”(2019YFC1803504); 四川省科技厅重点研发项目“基于固废资源化利用的农田土壤重金属复合污染钝化剂开发、钝化修复机理及效果示范研究”(2018SZ0298); 四川省科技厅重点研发项目“基于多源高光谱耕地土壤重金属定量化反演与污染风险预测预警研究”(2023YFS0390); 干热河谷特色生物资源开发四川省高校重点实验室开放基金项目“攀枝花干热河谷区芒果土壤重金属污染评价及原位钝化修复研究”(GR-2020-E-02)

Development and Application of Rapid Assessment System for Soil Heavy Metal Pollution in Mango Producing Area

JIA Wenjing1(), WANG Zhe1,2(), JIANG Hu3,4, LUO Ying1, ZHANG Zhenlong1, FENG Xiyang1, ZHANG Jiaqian1, ZENG Qiuping1   

  1. 1 School of Environment and Resource, Southwest University of Science and Technology, Mianyang, Sichuan 621010
    2 School of Earth and Space Sciences, University of Science and Technology of China, Hefei 230000
    3 Institute of Mountain Hazards and Environment, Chinese Academy of Sciences, Ministry of Water Resources, Chengdu 610041
    4 University of Chinese Academy of Sciences, Beijing 100049
  • Received:2022-06-08 Revised:2022-12-07 Online:2023-05-05 Published:2023-04-27

摘要:

为迅速、有效开展土壤重金属污染评估,服务土壤重金属污染防治与修复,设计开发土壤重金属污染评价系统平台,以实现多源异构数据的统一管理与土壤重金属污染的快速评价。基于Microsoft Visual Studio 2012平台与ArcGIS Engine技术,以C#程序语言进行土壤污染评价系统开发。该系统被应用于攀枝花某芒果种植区As、Cd、Cr、Cu、Ni、Pb和Zn共7种重金属元素的数据管理与污染评估。结果表明:(1)该芒果种植区土壤重金属总体处于重度污染水平;(2)Cd污染程度最高,属于中度-重度污染;(3)该区域综合潜在生态风险性处于中等危害程度;(4)相较基于GIS的传统评价方法,使用土壤重金属污染快速评价系统,不同指数评价效率提升了233%~1900%。该系统能够高效评估土壤重金属污染并管理多源异构土壤数据,可为土壤重金属污染的防治提供科学依据。

关键词: 土壤, 重金属, 污染评价, 系统开发, 多源异构数据

Abstract:

In order to carry out quickly and effectively soil heavy metal pollution assessment and serve soil heavy metal pollution prevention and remediation, a soil heavy metal pollution evaluation system to realize the unified management of multi-source heterogeneous data and rapid evaluation of soil heavy metal pollution was designed and developed. The system was based on Microsoft Visual Studio 2012 platform, ArcGIS Engine technology and C# programming language, and was applied to the data management and pollution assessment of seven heavy metal elements, As, Cd, Cr, Cu, Ni, Pb and Zn, in a mango growing area in Panzhihua. The results showed that: (1) the heavy metals in soil of this mango growing area was at a heavy contamination level; (2) the highest pollution level of Cd was classified as moderate-severe pollution; (3) the comprehensive potential ecological risk was classified as a moderate hazard level; (4) the evaluation efficiency of different indices of the soil heavy metal pollution rapid evaluation system was improved by 233%-1900%, compared with the traditional evaluation method developed by GIS. The system can efficiently assess soil heavy metal pollution and manage multi-source heterogeneous soil data, and provide a scientific basis for the prevention and control of soil heavy metal pollution.

Key words: soil, heavy metal, pollution assessment, system development, multi-source heterogeneous data