Improving precision in source-specific health risk assessment of soil potentially toxic elements: A two-dimensional Monte Carlo simulation approach applied to legacy tailings sites in southwest China

• Yuqi ZhangShandong University of Science and Technology
• Han XiaoShandong University of Science and Technology
• Hong LuChinese Academy for Environmental Planning
• Zongwen ZhangChinese Academy for Environmental Planning
• Ning SunChinese Academy for Environmental Planning
• Xiongbiao QiaoChinese Academy for Environmental Planning
• Liming ZhangChinese Academy for Environmental Planning