中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Advancing ecological restoration: A novel 3D interpolation method for assessing ammonia-nitrogen pollution in rare earth mining areas

文献类型:期刊论文

作者Nie, Shengdong4; Li, Hengkai4; Li, Ziyang2; Tao, Huan3; Wang, Guanshi4; Zhou, Yanbing1
刊名EXPERT SYSTEMS WITH APPLICATIONS
出版日期2025-06-01
卷号276页码:127192
关键词Ammonia nitrogen Hierarchical modeling Geostatistics Bayesian prediction Three-dimensional spatial interpolation
ISSN号0957-4174
DOI10.1016/j.eswa.2025.127192
产权排序2
文献子类Article
英文摘要The in situ leaching method for ion adsorption of rare earth ores often leads to significant soil and water pollution, of which ammonia nitrogen (AN) pollution is one of the main problems. The three-dimensional spatial distribution of AN pollution displays weak spatial autocorrelation and strong spatial heterogeneity. Traditional geostatistical methods obscure to accurately capture these characteristics due to challenges in effectively utilizing sparse drilling sample data. In this paper, we propose a three-dimensional interpolation (Hierarchical Bayesian Model with Mean Surface and Stratified Non-homogeneity, HBM-MSN) method for ammonia-nitrogen pollution distribution in mining areas based on a hierarchical Bayesian framework. The method captures local spatial structures by integrating a hierarchical Bayesian model with a stochastic Gaussian process, enhancing the robustness of semi-variogram parameter fitting in areas with sparse data. A case study involving the three-dimensional spatial distribution of AN pollution in a rare earth industrial park in China demonstrates the superiority of HBM-MSN over traditional methods. Performance was assessed using leave-one-out cross-validation with mean absolute error (MAE) and root mean square error (RMSE). The results indicated that AN distribution in the mining area exhibited significant stratified heterogeneity (q = 0.365, P < 0.01). Compared to the 3D-OK and 3D-MSN models, HBM-MSN reduced the mean absolute error (MAE) by 1.29 mg/kg and 0.13 mg/kg, and the root mean square error (RMSE) by 1.28 mg/kg and 0.73 mg/kg, respectively. This study advances the field of three-dimensional modeling of AN pollution in rare earth mining areas and provides methodological support for ecological restoration, management, and risk assessment in these regions.
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WOS研究方向Computer Science ; Engineering ; Operations Research & Management Science
语种英语
WOS记录号WOS:001447081600001
出版者PERGAMON-ELSEVIER SCIENCE LTD
源URL[http://ir.igsnrr.ac.cn/handle/311030/213211]  
专题陆地表层格局与模拟院重点实验室_外文论文
通讯作者Li, Hengkai; Tao, Huan
作者单位1.Beijing Acad Agr & Forestry Sci, Informat Technol Res Ctr, Beijing 100097, Peoples R China
2.Beijing Forestry Univ, Sch Technol, Beijing 100083, Peoples R China;
3.Chinese Acad Sci, Inst Geog Sci & Nat Resources Res, Key Lab Land Surface Pattern & Simulat, Beijing 100101, Peoples R China;
4.Jiangxi Univ Sci & Technolog, Jiangxi Prov Key Lab Water Ecol Conservat Headwate, 1958 Ke jia Rd, Ganzhou 341000, Peoples R China;
推荐引用方式
GB/T 7714
Nie, Shengdong,Li, Hengkai,Li, Ziyang,et al. Advancing ecological restoration: A novel 3D interpolation method for assessing ammonia-nitrogen pollution in rare earth mining areas[J]. EXPERT SYSTEMS WITH APPLICATIONS,2025,276:127192.
APA Nie, Shengdong,Li, Hengkai,Li, Ziyang,Tao, Huan,Wang, Guanshi,&Zhou, Yanbing.(2025).Advancing ecological restoration: A novel 3D interpolation method for assessing ammonia-nitrogen pollution in rare earth mining areas.EXPERT SYSTEMS WITH APPLICATIONS,276,127192.
MLA Nie, Shengdong,et al."Advancing ecological restoration: A novel 3D interpolation method for assessing ammonia-nitrogen pollution in rare earth mining areas".EXPERT SYSTEMS WITH APPLICATIONS 276(2025):127192.

入库方式: OAI收割

来源:地理科学与资源研究所

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