Distribution and influencing factors of soil and groundwater pollution at pharmaceutical sites in China - Ying Hou; Yi Shi; Weiguang Zhao; Yifei Liu; Nuchao Xu; Hongxia Hu; Haoyuan Wang; Meng Yu; Bochao Zhang; Guizhen Hao; Hongguang Zheng; Juejun Yao; et al. (Journal of Environmental Sciences, 2026)