As an important nuclear fuel, uranium in sandstone uranium deposits is mainly extracted by in situ leaching. The porosity of sandstone is one of the important indexes determining in situ
Sources: IMF (Regional Economic Reports, January 2015 and November 2015), http://www.imf.org/external/pubs/ft/reo/reorepts.aspx?ddlYear=-1&ddlRegions=9 The Wall Street Journal, http://graphics.wsj.c
