Soil microbial communities and reactive oxygen species reshape MAOC-driven PAH accumulation under seasonal trade-offs between forest filtering and cold trapping - Weijie Liu; Xinli Xing; Ying Liu; Andrew J. Sweetman; Kevin C. Jones; Shizhen Zhao; Yanqi Ma; Yichen Lu; Qinglong Fu; Tianpeng Hu; Jiaquan Zhang; Shihua Qi (Journal of Hazardous Materials, 2026)