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20年来我国沉积物环境与污染控制研究进展与展望
范成新1(), 刘敏2, 王圣瑞3, 方红卫4, 夏星辉5, 曹文志6, 丁士明1, 侯立军7, 王沛芳8, 陈敬安9, 游静10, 王菊英11, 盛彦清12, 朱伟13
Research Progress and Prospect of Sediment Environment and Pollution Control in China in Recent 20 Years
Chengxin FAN1(), Min LIU2, Shengrui WANG3, Hongwei FANG4, Xinghui XIA5, Wenzhi CAO6, Shiming DING1, Lijun HOU7, Peifang WANG8, Jing'an CHEN9, Jing YOU10, Juying WANG11, Yanqing SHENG12, Wei ZHU13

图3. 我国研发的环保疏浚深度确定方法及疏浚后新生表层的形成过程意图
x:含量;RI:风险指数;R:释放速率;EC0:Critical Equilibrium Concentration;xˉ+:含量的平均值加n个标准偏差σ,其中n为自然数;h:污染深度;A:视觉分层法;B:拐点法;C:背景值法;D:频率控制法;E:标准偏差倍数法;F:生态风险指数法;G:分层释放法;H:吸附解析法

Fig.3. Determination methods of environmental dredging depth developed in China and formation process of newborn surface after dredging
x:Content; RI:Risk Index; R:Release rate; EC0: Critical Equilibrium Concentration; xˉ+: The average value of the content plus n standard deviations σn: natural number, σ: Standard deviations; h: Pollution depth; A: Visual stratification; B: Inflection point; C: Background value; D: Frequency control; E: Standard deviation multiple; F: Ecological risk index; G: Layered release; H: Adsorption-desorption