In situ P‑functionalized geopolymer microspheres derived from Fe‑rich rubber sludge: A dual‑channel system for enhanced peroxymonosulfate activation and concurrent pollutant removal - Zimeng Gao; Yueying Li; Xiunan Cai; Zhongqiu Luo; Chaochao Lai; Cuirong Yan; Qian Long; Shiyu Liu; Liming Ning; Xue Yang; Xintao Zhou (Process Safety and Environmental Protection, 2026)