Fuzzy multicriteria decision support for solid waste disposal method and site selection

Author(s):  
Santoso Wibowo ◽  
Hepu Deng ◽  
Xibao Zhang
Author(s):  
Cengiz KAHRAMAN ◽  
Mehdi KESHAVARZ GHORABAEE ◽  
Edmundas Kazimieras ZAVADSKAS ◽  
Sezi CEVIK ONAR ◽  
Morteza YAZDANI ◽  
...  

Evaluation based on Distance from Average Solution (EDAS) is a new multicriteria decision making (MCDM) method, which is based on the distances of alternatives from the average scores of attributes. Classical EDAS has been already extended by using ordinary fuzzy sets in case of vague and incomplete data. In this paper, we propose an interval-valued intuitionistic fuzzy EDAS method, which is based on the data belonging to membership, nonmembership, and hesitance degrees. A sensitivity analysis is also given to show how robust decisions are obtained through the proposed intuitionistic fuzzy EDAS. The proposed intuitionistic fuzzy EDAS method is applied to the evaluation of solid waste disposal site selection alternatives. The comparative and sensitivity analyses are also included.


2021 ◽  
Vol 26 (1) ◽  
pp. e947
Author(s):  
Dimitris Triantakonstantis ◽  
Spyridon Detsikas ◽  
Victor Kavvadias ◽  
Zoi Papadopoulou ◽  
Panagiotis Sparangis ◽  
...  

Many on-site waste disposal systems fail regularly due to problems concerning suitable location and management. A potential environmental threat is inevitably propagated through on-site, off-site, downstream, soil surface and ground water pollution. Soil is a key component of land suitability for waste disposal. This paper presents a Geographic Information Systems (GIS) – based integrated multicriteria decision support system for evaluating the land suitability for olive mill wastewater (OMWW) disposal in the Mediterranean region. Two-scaled classification schemes are developed, the global scheme for Central and South Greece (scale: 1:30.000) and the local scheme for the study area in Xiromero, Aetolia-Acarnania Prefecture, Western Greece, scale 1:10.000. Constrains and factors are included into the spatial decision-making framework, where geostatistical and fuzzy set theory techniques, as well as Analytical Hierarchy Process (AHP) are appropriately integrated. Physical, chemical, and socioeconomic variables adapted to the Mediterranean soil conditions are incorporated as driving forces for the land suitability assessment and the produced maps reveal valuable results for final end-users, such as municipal authorities, agriculturalists, farmers and other national and local stakeholders.


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