In evaluating water quality, fuzzy matrix, compared with single factor way, can reflect more realistically the grade of water.
模糊矩阵法评价水质级别，比单因子评价法更真实地反映水体水质级别的具体归属。
With this method, we can determine the water quality and the contamination level in some region objectively and directly by evaluating the quality of the regional water environment.
利用水环境质量指数法能较为客观、直接地反映某区域水体的水环境质量或者污染程度。
The present paper produces an attribute recognition model of water quality with the help of attribute recognition method for evaluating water quality.
利用属性识别的方法对水质进行评判，建立了水质评价的属性识别模型。
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