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River Health Evaluation Based on the
Fuzzy Matter-Element Extension
Assessment Model
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Pol. J. Environ. Stud. 2017;26(3):1353-1361
ORIGINAL RESEARCH
Health Evaluation of a Lake Wetland Ecosystem
Based on the TOPSIS Method
Li Ren1,2, Jin-Tao Liu1<,sup>, Jian-Jun Ni3, Xin-Yi Xiang4
Pol. J. Environ. Stud. 2014;23(6):2183-2190