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    Source Apportionment and Analysis of Potentially Toxic Element Sources in Agricultural Soils Based on the Positive Matrix Factorization and Geo-Detector Models by Xu Liu, Zhongfang Yang, Bo Li, Zhiliang Wu, Lei Wang, Tao Yu, Cheng Li, Zexin He, Minghui Xie, Chenning Deng, Huading Shi

    Published 2025-01-01
    “…First, topsoil samples from the study area were collected to analyze eight potentially toxic elements in the soil, including As, Cd, Cr, Cu, Hg, Ni, Pb, and Zn. The PMF model was used to conduct source apportionment of the potentially toxic element data and identify the primary pollution sources and their contribution rates. …”
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