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Referring to water quality monitoring data of Nansihu Lake in August, 2008, the state of eutrophication was evaluated according to TLI method, with the indices of Chl.a, TP, TN, SD and CODMn. The results show that Nansihu Lake has been in eutrophic state, in which Nanyanghu Lake is mesotrophic state. The causes were analyzed from all aspects of the situation which provide the basis for control of...
Aiming at solving multi-criteria decision (MCDM) problems in transmission network planning, a new decision-making method based on gray correlation degree and TOPSIS is proposed. On the basis of introducing the concept of gray correlation degree into traditional TOPSIS, it combines the Euclidean distance with gray correlation degree and establishes a new kind of relative similarity degree to decide...
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