Evaluation of surface water quality using multivariate techniques in terengganu river basin
Surface river water is seriously experiencing contamination which threatens human health, ecosystem and plants/animals life. Cluster analysis and principal component analysiswas used to evaluatethe spatial variation and contamination sources of surface water quality data sets initiated from Terengganu river basin and originated during 2003-2007 monitoring of 30 parameters at 13 sampling stations. CA grouped monitoring stations into two based on their similarity characteristics: low pollution source (LPS) and moderate pollution source (MPS).