Seasonal dynamics of emerging and legacy PFAS in the Beibu Gulf: Insights from a combined source apportionment and predictive modeling approach - Nemin Luo; Jingwen Shi; Zuhao Zhu; Decai Zhang; Jheng-Jie Jiang; Minggang Cai; Haolong Zhang; Zheng Zhang; Ying Zhang; Yan Lin (Environmental Research, 2026)