PBAT degradation regulates bacterial microbiome and drives metabolome dynamics in karst soil: Insights from 16S rRNA sequencing and soil pseudo-targeted metabolomics - Shuwei Wu; Weichang Gao; Heqing Cai; Yuxi Ma; Ruijuan Zhao; Ha Liu; Yiqin Zou; Yuping Zhang; Kai Cai (Journal of Environmental Chemical Engineering, 2026)