what machinary is used in bauxite mining 2
INTERNATIONAL ALUMINIUM INSTITUTE Mining and Refining. 3 1 Figure 2: Bauxite production and land use from 1991 to 2006 (tonnes per m2) Source: International Aluminium Institute, 2009 6 2 1 0 tonnes per m 2 5 4 3 7 1991 1998 2002 2006 Figure 3: Area used for Bauxite Mining in 2006 half the size of Manhatten Island Source: Image courtesy of Google Maps INTERNATIONAL