模糊数学在引黄水库水质评价中的应用研究
Environmental Science and Management(2013)
Abstract
通过构建模糊数学模型评价济南某引黄水库的进水口和出水口的水质,评价结果发现该引黄水库进水口和出水口分别属于Ⅳ和Ⅰ类水;而根据单因子评价方法,进水口和出水口水质均属于Ⅴ类,主要是由于化学需氧量超标导致。模糊数学评价法用隶属度来描绘模糊的水质分级界限,避免了传统水质分级不连续的缺陷,避免了在单因子评价中因某项参数超标而将水质定类的缺点,得到了较为客观的评价。
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Key words
Yellow River reservoir,water quality,membership degree,fuzzy evaluation
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