Chen, Bizhen, Shanshan Xie, and Dehong Sun. “Spatial and Temporal Distribution of the Impact of Socio-Economic Factors on Water Pollution”. Problemy Ekorozwoju 19, no. 1 (January 8, 2024): 180–192. Accessed November 21, 2024. https://ph.pollub.pl/index.php/preko/article/view/5385.