Browsing by Author "Rohasliney binti Hashim"
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Item Restricted Economic and efficiency based optimisation of water quality monitoring network for land use impact assessment(Elsevier, 2020) Moriken Camara; Nor Rohaizah Jamil; Ahmad Fikri Bin Abdullah; Rohasliney binti Hashim; Adamu Gaddafi AliyuThe evaluation of the importance of having accurate and representative stations in a network for river water quality monitoring is always a matter of concern. The minimal budget and time demands of water quality monitoring programme may appear very attractive, especially when dealing with large-scale river watersheds. This article proposes an improved methodology for optimising water quality monitoring network for present and forthcoming monitoring of water quality under a case study of the Selangor River watershed in Malaysia, where different monitoring networks are being used by water management authorities.Item Restricted Evaluation of the status and distributions of heavy metal pollution in surface sediments of the Langat River Basin in Selangor Malaysia(Elsevier, 2015) Safaa A. Kadhum; Mohd Yusoff Ishak; Syaizwan Zahmir Zulkifli; Rohasliney binti HashimThe concentration of four metals: Cd, Ni, Cr, and Sn, in the surface sediment samples from the Langat River were evaluated. Multivariate techniques were used to apportion the sources of the metals.