TY - JOUR T1 - Assessment of Water Quality in a Coal Burning Power Plant Area of Malaysia Using Multivariate Statistical Technique AU - Alam, Lubna AU - Abd Rahim Mohamed, Che JO - Journal of Engineering and Applied Sciences VL - 13 IS - 8 SP - 2162 EP - 2171 PY - 2018 DA - 2001/08/19 SN - 1816-949x DO - jeasci.2018.2162.2171 UR - https://makhillpublications.co/view-article.php?doi=jeasci.2018.2162.2171 KW - Po-210 KW -water quality KW -PCA KW -multiple regression KW -predictive KW -concentration AB - This study presents the results of statistical analysis of a set of physico-chemical parameters measured at 3 month intervals between November 2007 and February 2009 in the coastal area of Kapar, Malaysia. The concentration of the natural radionuclide Po-210 ranged from 0.12±0.01-1.82±0.04 mBq/L and from 24.60-348.29 Bq/kg (dry weight) in the dissolved and particulate phases of water samples, respectively. In this study, multivariate statistical methods such as principal component analysis and multiple regression analysis were used to investigate the source of pollutants and determine water quality parameters as a predictor of Po-210 concentration, respectively. Based on the statistical analysis, it can be concluded that the source of pollutants in the Kapar coastal area is related to organic parameters and terrestrial input. On the other hand, pH was identified as a predictive variable for the concentration of Po-210 in the study area. ER -