Analysis on the evolution trend of water resources and water environment in Xiangjiang River basinXingyi Xu, Chuqiu Xiao, Chunyan Hu, Guiyuan Li, Xiang Gao, Huaiguang He, Xinkui Wang and Yuqi PanMATEC Web Conf., 246 (2018) 02030DOI: https://doi.org/10.1051/matecconf/201824602030