Human Exposure Risk Assessment Due to Heavy Metals in Groundwater by Pollution Index and Multivariate Statistical Methods: A Case Study from South Africa

Heavy metals in surface and groundwater were analysed and their sources were identified using multivariate statistical tools for two towns in South Africa. Human exposure risk through the drinking water pathway was also assessed. Electrical conductivity values showed that groundwater is desirable to...

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Bibliographic Details
Main Authors: Vetrimurugan Elumalai, K. Brindha, Elango Lakshmanan
Format: Article
Language:English
Published: MDPI AG 2017-04-01
Series:Water
Subjects:
Online Access:http://www.mdpi.com/2073-4441/9/4/234