Increasing CO2 and CH4 emissions from constructed wetlands under composite pollution of microplastics and perfluorooctanoic acid: altering the interactions between dissolved organic matter and the functional microbiome - Yun Zhou; Mingwei Li; Shengkun Yang; Deshou Cun; Shengjiong Deng; Erik Jeppesen; Junjun Chang (Chemical Engineering Journal, 2026)