Affiliation: | 1.Department of Geology, Faculty of Science,University of Malaya,Kuala Lumpur,Malaysia;2.Department of Plant Sciences,Quaid-i-Azam University,Islamabad,Pakistan;3.Department of Civil Engineering,University of Malaya,Kuala Lumpur,Malaysia;4.Department of Hydrology and Water Resources Management,King Abdul Aziz University,Jeddah,Saudi Arabia;5.Department of Chemistry,University of Malaya,Kuala Lumpur,Malaysia |