Productivity and competitiveness determination of the small-scale mining at the northern mining district in the state of Boyacá

In recent years, mining in Colombia has been growing to such an extent that the country is considered to be the largest producer of coal in Latin America and the 12th in the world. In the Department of Boyacá, specifically, the coal mining production generated an economic movement closed to 380 000...

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Manylion Llyfryddiaeth

Prif Awdur:	Bernal, Martha Stella Martínez
Fformat:	Online
Iaith:	spa
Cyhoeddwyd:	Universidad Pedagógica y Tecnológica de Colombia 2013
Pynciau:	mining district productivity competitiveness coal mining mining holder. distrito minero productividad competitividad minería de carbón titular minero
Mynediad Ar-lein:	https://revistas.uptc.edu.co/index.php/investigacion_duitama/article/view/2168