Water Quality Assessment Based on Fuzzy Comprehensive Evaluation and Confidence Criteria

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Abstract:

Considering that the limits with determined water quality classification using maximum degree criteria in traditional fuzzy comprehensive evaluation method, a improved fuzzy comprehensive evaluation method for water quality assessment is established based on confidence criteria. The method can effectively avoid the problems that include the water quality unclear classification and the unreasonable result, etc. Finally, the water quality of Chaping River is taken as a case study and the assessment results show that the sections in Chaping River water area can be described into 3 “category Ⅰ”, 5 “category Ⅱ” and 2 “category Ⅲ” states in 2008.

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Periodical:

Advanced Materials Research (Volumes 550-553)

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2600-2603

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Online since:

July 2012

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© 2012 Trans Tech Publications Ltd. All Rights Reserved

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