Pit optimisation and life of mine scheduling for a tenement in the Central African Copperbelt

2013 ◽  
Vol 28 (3) ◽  
pp. 200-213 ◽  
Author(s):  
Suryanshu Choudhury ◽  
Snehamoy Chatterjee
Author(s):  
Peter Nesbitt ◽  
Lewis R. Blake ◽  
Patricio Lamas ◽  
Marcos Goycoolea ◽  
Bernardo K. Pagnoncelli ◽  
...  

2021 ◽  
Vol 299 ◽  
pp. 113553
Author(s):  
Glen T. Nwaila ◽  
Yousef Ghorbani ◽  
Steven E. Zhang ◽  
Leon C.K. Tolmay ◽  
Derek H. Rose ◽  
...  

Author(s):  
Iva Peša

Since the early twentieth century, the copper-mining industry on the Zambian and Congolese Copperbelt has moved millions of tonnes of earth and dramatically reshaped the landscape. Nonetheless, mining companies, governments and even residents largely overlooked the adverse environmental aspects of mining until the early 1990s. By scrutinising environmental knowledge production on the Central African Copperbelt from the 1950s until the late 1990s, particularly regarding notions of ‘waste’, this article problematises the silencing of the environmental impacts of mining. To make the environmental history of the Copperbelt visible, this article examines forestry policies, medical services and environmental protests. Moreover, by historically tracing the emergence of environmental consciousness, it contextualises the sudden ‘discovery’ of pollution in the 1990s as a local and (inter)national phenomenon. Drawing on rare archival and oral history sources, it provides one of the first cross-border environmental histories of the Central African Copperbelt.


2014 ◽  
Vol 1044-1045 ◽  
pp. 1349-1351
Author(s):  
Xin Min Xu

The frequent mine accident makes mineral resources safety become one of the focuses and people's attention was increasingly paid to how to improve the security system in the process of mine exploitation and establish sound emergency communications command works. This paper focuses on the electromagnetic protection technology research of mine emergency communication command works and discuss the application and significance of its electromagnetic protection technology through the analysis of wireless security mine scheduling and emergency communication system and ,according to the status of mine production safety, pointed out developed trends of wireless security scheduling and electromagnetic protection technology in mine emergency communication command works.


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