广西茅尾海入海河口表层沉积物重金属分布及风险评价
阎琨, 庞国涛, 李伟, 毛方松

Assessing the distribution and ecological risks of heavy metals in surface sediments of the Maowei Sea estuary, Guangxi
YAN Kun, PANG Guo-Tao, LI Wei, MAO Fang-Song
图5 各重金属元素的二维因子载荷
Fig.5 Two-dimensional factor load of each heavy metal element