one of the most important steps involved in mining operations is to select an appropriate extraction method for mine resources. after choosing the extraction method, it is usually impossible to replace it with another one because it may be so expensive that implementation of the entire project could be economically impossible. choosing a mining method depends on the geological and geometrical c...

the expansion of major cities regardless of the scientific planning principles has led to theemergence of negative urban development impacts in iran such as the degradation of natural resources andvarious forms of pollution. undoubtedly, urban rivers can enhance the ecological value of the earth to anoptimal extent. however, to benefit from these potentials, appropriate planning looks inevitabl...

The water allocation problem is complex and requires a combination of regulations, policies, mechanisms to support management minimize the risk shortage among competing users. This paper compiles application multi-criteria decision-making (MCDM) related allocation. In this regard, aims identify discern pattern, distribution study regions, classifications, decision techniques for specific proble...

Multi-criteria decision aid methods consider problems in which many alternatives are evaluated on several criteria. These used to deal with perfect information. However, practice, it is obvious that this information requirement too strict. In fact, the imperfect data provided by more or less reliable makers usually affect results, since any closely linked quality and availability of paper, a PR...