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Utilization of Fuzzy Mathematical Method in Environmental Quality Evaluation of Three Tributary Rivers of Beibei
Yao Zhiyuan, Hao Qingju,, Jiang Changsheng,, Hu Biqin,
Chinese Agricultural Science Bulletin . 2009, (13): 211 -215 .  DOI: 10.11924/j.issn.1000-6850.2009-0450