REQUEST FOR EXPRESSION OF INTEREST FOR CONSULTANCY SERVICES FOR PREPARATION OF THE ENVIRONMENTAL AND SOCIAL IMPACT ASSESSMENT (ESIA) AND RESETTLEMENT ACTION PLAN (RAP) FOR THE PROPOSED UPGRADING TO BITUMEN STANDARD OF MADOGO JUNCTION (A3/B89) –GARISSA-MODIKA –DADAAB – LIBOI- HARHAR (A3) ROAD SECTION (211 KM)