Particle-associated distribution, sedimentary accumulation, and SSD-based ecological risk assessment of organochlorine pesticides in the East China Sea - Jie Fu; Longkun Sun; Yan Zhang; Wenqing Wang; Zhongyu Cui; Zhen He; Chun-Ying Liu; Dong-Liang Lu; Gui-Peng Yang (Marine Environmental Research, 2026)