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Study on an analytical model for the assessment of accidental pollution
Author(s): 
Pages: 72-78,95
Year: Issue:  1
Journal: Journal of Earch Sciences and Environment

Keyword:  突发性污染污染场地降雨入渗包气带饱和带溶质运移解析解模型;
Abstract: 为了及时有效地应对各种突发性环境污染事故,有必要开发一种简单实用、适于各类型污染物的场地污染数学模型.通过污染事故发生后污染物在包气带、饱和带迁移转化的概化,建立了污染物运移的自由入渗模型以及降雨入渗模型并给出各自相应的解析解.无降雨时,考虑污染物在重力作用下随包气带向下渗透的作用,建立一维垂直入渗模型.有降雨时,考虑污染场地(包气带)中污染物迁移和转化的对流作用、扩散作用及挥发、生物降解、吸附、...
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