scholarly journals Mineral Resources Development and Management Strategy in Sierra Leone

Author(s):  
David Kanume KOROMA ◽  
Yujie WANG ◽  
Cintia Betiza KOROMA
2018 ◽  
Vol 2018 ◽  
pp. 1-9 ◽  
Author(s):  
Pu Li ◽  
Xudong Chen ◽  
Xinyi Qu ◽  
Qi Xu

The evaluation of mineral resources development efficiency is a typical multicriteria decision-making issue. Meanwhile, due to the limited existing technology, there might be subjectivity, ambiguity, and inaccuracy of the measurement of the evaluation index of mineral resources development efficiency. In this paper, we, considering the incomplete information, use the hesitant fuzzy linguistic approach to describe the psychological hesitation and ambiguity of the decision-maker in the actual evaluation process and then construct the general model of the development efficiency evaluation of the mineral resources by using the hesitant fuzzy linguistic terms sets and modified TODIM. Finally, this paper takes the Panxi area as an example to study the development efficiency of vanadium-titanium magnetite. The results show that the hesitant fuzzy linguistic multicriteria decision-making (MCDM) approach can be implemented to mineral resources evaluation and resources management.


1979 ◽  
Vol 74 (7) ◽  
pp. 1563-1576 ◽  
Author(s):  
S. W. Morel

2021 ◽  
Vol 138 (3) ◽  
pp. 599-616
Author(s):  
Pieter Badenhorst

This article examines the nature and features of ‘unused old order rights’ (‘UOORs’) under item 8 of Schedule II of the Mineral and Petroleum Resources Development Act 28 of 2002 in light of the recent decision by the Constitutional Court in Magnificent Mile Trading 30 (Pty) Ltd v Celliers 2020 (4) SA 375 (CC). At issue was: (a) whether an UOOR was transmissible to heirs upon the death of its holder; and (b) the applicability of the Oudekraal principle to the award of an unlawful prospecting right to an applicant, contrary to the rights enjoyed by the holder of an UOOR. The article analyses the constituent elements of an UOOR, rights ancillary to the UOOR’s and the nature and features of UOORs and ancillary rights. The article also considers the possible loss of an UOOR by application of the Oudekraal principle due to the unlawful grant of a prospecting right by the state, as custodian of mineral resources. The article illustrates that the CC ensured in Magnificent Mile that the Oudekraal principle does not undermine the security of tenure and statutory priority afforded to holders of UOORs by ultra vires grants of inconsistent rights to opportunistic applicants. Concern is also expressed about the poor administration of mineral resources by the Department of Mineral Resources and Energy.


Author(s):  
SOUMYAJIT KOLEY

Premier d'une série, ce livre met en lumière l'analyse comparative des impacts négatifs des grands barrages sur les communautés riveraines en Afrique, au Moyen-Orient et en Asie. Ce livre est très intéressant pour les scientifiques en hydrologie, les ingénieurs civils et les environnementalistes qui travaillent sur les études sociales et économiques des grands barrages. Il a donc été important d'écrire une critique de ce livre.


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