A Fuzzy Cluster Algorithm of Heavy Metal City Topsoil Pollution

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Abstract:

Consider heavy metal pollution of topsoil in the city of world today is a hot science research project. A fuzzy clustering algorithm l is constructed ed by analyzing the propagation characteristics of heavy metal pollutants. Considering topography, areas, factories, roads, , irredentist, etc. we calculate a evaluation on comprehensive pollution, and the degree of heavy metals pollution, by using fuzzy clustering and fuzzy AHP. The results show that the index of the comprehensive pollution of heavy metals on the region, and the weight of pollution of each category.

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341-344

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October 2013

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© 2014 Trans Tech Publications Ltd. All Rights Reserved

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[1] Karen Chen. Analysis of the urban ecosystem characteristics [J]. Land and Natural Resources Research, 2004 (4): 56-57.

Google Scholar

[2] WONG CSC, LI XD, et al. Urban environmental geochemistry of trace metals[J]. Environ, Pol1ut2006, 142(1): 1一16.

Google Scholar

[3] Wang Xuesong, Qin Yong, environmental risk measurement and analysis of heavy metals in Xuzhou urban topsoil [J], geochemical, 2006 (1), 88-94.

Google Scholar

[4] Deng Qiujing, etc., Distribution and Evaluation of Heavy Metals in Cultivated Soil of Guiyang 2006, 38 (1) : 53-60.

Google Scholar

[5] Xu Qing, Zhang Lixin, Liu Suhong, Zhang Linjin, Heavy metal pollution of topsoil and its evaluation of potential ecological risk:a case study of different functional areas in Baotou City JOURNAL OF NAtuRAL DISASTERS 2008(6), 6-12.

Google Scholar

[6] Nymphodora Papassiopi,Athina Kontoyianni,Katerina Vaxevanidou.Assessment of chromium biostabilization in contaminated soils using extraction standard leaching and sequential techniques[J].Science of Total Environment,2009. 407(2):925-936.

DOI: 10.1016/j.scitotenv.2008.09.020

Google Scholar