永定河上游主要河流地表水水质时空变化特征

邵志江, 郑斌, 汪涛

Spatiotemporal variations of surface water quality of main rivers in the upper reaches of Yongding River

SHAO Zhi-jiang, ZHENG Bin, WANG Tao

自然资源学报 . 2020, (6): 1338 -1347 . DOI: 10.31497/zrzyxb.20200607