TY - Journal of East China Normal University(Natural Science) A1 - WANG Huaxiang, CHU Xiaoye, CHEN Ying, XU Lu, YANG Kai T1 - A study on temporal and spatial distribution characteristics of dissolved oxygen in surface water of megacities Y1 - JF - Journal of East China Normal University(Natural Science) JO - Journal of East China Normal University(Natural Science) SP - 154 EP - 163 VL - 2020 IS - 6 UR - https://xblk.ecnu.edu.cn N1 - 10.3969/j.issn.1000-5641.201931011 ER -