Recently published articles are as follows: Chen, K., Liu, Q., Jiang, Q., Hou, X., Gao, W., 2022. Source apportionment of surface water pollution in North Anhui Plain, Eastern China, using APCS-MLR model combined with GIS approach and socioeconomic parameters. Ecol. Indic. 143, 109324. https://doi.org/10.1016/j.ecolind.2022.109324 Chen, K., Liu, Q., Peng, W., Liu, X., 2022. Source apportionment and natural background levels of major ions in shallow groundwater using multivariate statistical method: A case study in Huaibei Plain, China. J. Environ. Manage. 301, 113806. https://doi.org/10.1016/j.jenvman.2021.113806 Chen, K., Liu, Y., Liu, Q., Yang, T., Pneg, W., Wang, Z., 2022. Research progress on the application of receptor models in the poilution source apportionment of water environment. Fresen. Environ. Bull. 31, 5281–5291. Chen, K., Sun, L., 2021. Application of major ion concentrations for the prediction of stable isotopic composition in surface water. J. Environ. Eng. Landsc. 29, 1–8. https://doi.org/10.3846/jeelm.2021.14221 Chen, K., Sun, L., Xu, J., 2021. Statistical analyses of groundwater chemistry in the Qingdong coalmine, northern Anhui province, China: implications for water–rock interaction and water source identification. Appl. Water Sci. 50. https://doi.org/10.1007/s13201-021-01378-5