Characterizing spatial dependence of boron, arsenic, and other trace elements for Permian groundwater in Northern Anhui plain coal mining area, China, using spatial autocorrelation index and geostatistics - Qiding Ju; Youbiao Hu; Zhigang Xie; Qimeng Liu; Zhiguo Zhang; Yu Liu; Taosheng Peng; Taifeng Hu (Environmental Science and Pollution Research, 2023)