MAHATMA GANDHI NATIONAL RURAL EMPLOYMENT GURANTEE ACT, 2005 (MGNREGA): ISSUES AND CHALLENGES Journal title: International Journal of Physical and Social Sciences (IJPSS) Authors: LJ.CHAARLAS, M.COM, M.PHIL, PH.D, J.M.VELMURUGAN, M.COM, M.PHIL, MBA Subject(s): Chemistry, Environmental Sciences, Materials Science, Geochemistry, Geophysics