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(Reference retrieved automatically from SciELO through information on FAPESP grant and its corresponding number as mentioned in the publication by the authors.)

Effectiveness of environmental reclamation measures implemented in cement limestone mines

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Author(s):
Ana Claudia Neri ; Luis Enrique Sánchez
Total Authors: 2
Document type: Journal article
Source: Rem: Revista Escola de Minas; v. 63, n. 2, p. 371-378, 2010-06-00.
Abstract

The effectiveness of environmental reclamation measures implemented in limestone mines is reviewed. An assessment procedure developed by Neri and Sánchez (2008) was used. This tool comprises a set of statements of good practice grouped in three categories (essential, important and accessory practices) which are assessed through (i) carrying out field technical inspections guided by a series of protocols especially designed for this purpose; (ii) classifying inspection evidences according to previously defined categories (totally applied or satisfactorily adapted, partially applied, not applied or not applicable); and (iii) calculating conformity indexes. The results showed that: planning activities featured the lowest performance (low conformity indexes), operational practices reached the most satisfactory results and management practices medium conformity indexes. A general conclusion is that in these mines, current practices are partially effective in establishing favorable conditions for long-term success of rehabilitation. Improvements in planning practices could significantly enhance performance and reduce risks. (AU)