Impact of microplastics and polycyclic aromatic hydrocarbons on microbial communities in marine sediments: A case study of the Bohai Sea - Jinfei Guo; Mingfeng Feng; Juntong Meng; Xinyu Liu; Xin Guan; Hailiang Song; Dai Jia; Zhicheng Xie (Environmental Pollution, 2026)