PDFRecently,theInstituteofRiskManagementofSouthAfricahasjustwarnedthattheKaribadamisindesperateneedofrehabilitation,otherwisethewholedamwouldcollapse,putting3.5millionpeopleatrisk.Aimedtolookforthebeststrategywiththethreeoptionslistedtomaintainthedam,weemployAHPmodeltofilterfac