The impact of land use on the composition of dissolved organic matter and its relationship with microbes in a river basin in Northwestern China: Insights into microbial community structure and metabolic function - Xiang Zhu; Xinhua Gao; Yueming Zhu; Jingjie Huang; Fuquan Peng; Qingqing Pang; Fei Yang; Lei Xie; Zulin Hua; Longmian Wang (Journal of Environmental Management, 2025)