A universal six-element connection number model for water quality assessment based on set pair analysis

Author(s):  
Zhongrong Zhang ◽  
Haowen Yan ◽  
Guanglu Hu ◽  
Xinghong Shi ◽  
Baisen Wang ◽  
...  
2014 ◽  
Vol 587-589 ◽  
pp. 657-662
Author(s):  
Su Di Gao ◽  
Qing Lin Luo ◽  
Yan Jun Wei ◽  
Qian Qian Chen

The comprehensive evaluation of water quality is an important foundation work for environmental planning and management.Because of the characteristics of fuzziness and impreciseness of river water system, the water quality assessment model based on the set pair analysis theory (WQA-SPA) for evaluating water quality of the river mainstream is proposed. The WQA-SPA model couples fuzzy logic theory and set pair analysis theory, combining identity、discrepancy and contrary (IDC). According to this model, the water level recognition results and the membership of various levels can be calculated by using the river water quality data. Research shows that the evaluation result is accurate, credible. It has a certain value in the comprehensive evaluation of various types of known systems.


2011 ◽  
Vol 8 (2) ◽  
pp. 851-858 ◽  
Author(s):  
Li Pei-Yue ◽  
Qian Hui ◽  
Wu Jian-Hua

Groundwater quality assessment is an essential study which plays important roles in the rational development and utilization of groundwater. Groundwater quality greatly influences the health of local people. However, most traditional water quality comprehensive assessment methods which have complicated formulas are difficult to apply in water quality assessment. In this paper, a novel method for groundwater quality assessment called set pair analysis was introduced and entropy weight was assigned to each index to improve the assessment model. The calculation steps are depicted in the paper and take groundwater quality assessment in Dongsheng City as a case study. The assessment results indicated that groundwater qualities in the study area were relatively good, Set Pair Analysis method, which was an optimal method for groundwater quality assessment and worth promoting, was easy to use and calculation processes which use almost all the relative information were simple, results were reasonable, reliable and intuitive.


2015 ◽  
Vol 35 ◽  
pp. 13-16
Author(s):  
Kumar Tiwari Tiwari ◽  
Marina De Maio ◽  
Kumar Singh Singh ◽  
Gianpiero Amanzio ◽  
Muriel Lavy

2011 ◽  
Vol 4 (5) ◽  
pp. 70-72
Author(s):  
Cristina Roşu ◽  
◽  
Ioana Piştea ◽  
Carmen Roba ◽  
Mihaela Mihu ◽  
...  

2009 ◽  
Vol 45 (5) ◽  
pp. 3-14
Author(s):  
N. G. Sheveleva ◽  
I. V. Arov ◽  
Ye. A. Misharina

2017 ◽  
Vol 53 (3) ◽  
pp. 70-81
Author(s):  
M. Yu. Suslova ◽  
O. S. Pestunova ◽  
V. V. Parfenova

Author(s):  
B.V. Suresh Kumar ◽  
◽  
R.K. Sunil Kumar ◽  
K.N. Prakash Narasimha ◽  
◽  
...  

2019 ◽  
Vol 14 (1) ◽  
pp. 16-24
Author(s):  
E V Luneva ◽  
E A Vereshchagina ◽  
D V Kulakov ◽  
M E Makushenko

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