Environmental Issues in the Extraction of Phosphate Ore,
The main objective of this paper is to address the environmental issues that arise during the extraction of phosphate ore at Abu-Tartour mining area, Western desert, Egypt.phosphate mining equipments,SIC 1475 Phosphate Rock - Reference For Business In 2003, nine U.S. firms in four states mined phosphate rock ore, compared to 20,and exploration operations, purchasing and maintaining mining equipment…APPLICATION OF THE ROCK MASS CLASSIFICATION SYSTEMS,longwall mining for abu -tartur longwall phosphate mining conditions, pp. 2013 - 202 0 Journal of Engineering Sciences, Assiut University, Faculty of Engineering, Vol. 41, No. 5, September, 2013, E-mail address: [email protected] Table 1. Summary of empirical strength formulae for hard rock pillars where the pillar width and height is in meters.