%A %T Contents of Mercury and Arsenic and Their Ecological Risk Assessment in Surface Sediments of Mudong Lake and Ancient Guiliu Canal %0 Journal Article %D 2019 %J Wetland Science %R 10.13248/j.cnki.wetlandsci.2019.06.010 %P 676-681 %V 17 %N 6 %U {http://wetlands.neigae.ac.cn/CN/abstract/article_9747.shtml} %8 2019-12-30 %X