关于区域环境质量评价方法的比较研究

Comparative Study on the Methods of Assessing Regional Environmental Quality

从分析环境和环境质量结构以及环境质量评价的基本涵义入手，通过实例应用对几种主要评价方法进行比较分析，发现模糊理论及模糊距离评价法才能客观反映环境质量结构本质和定量评价要求，对环境科学的方法论体系有一定意义，但也有准确性不够高的缺点．

Based on the complete analyses of several main methods of the previous assessment,which from analyzing the construction of the regional environmental quality and the basic definition for asseesing it.The fuzzy theory was considered reasonable aspects on describing the objectivity of environmental quality structure and meeting the quantitative assessment demands.It is evidently an evolution for Environment Science, though there exists defect of inaccuracy.