Assessing the Impact of Leather Industries on Groundwater Quality of Vellore District in South India Using a Geochemical Mixing Model

摘要

Deterioration of groundwater quality is one of the most critical issues in twenty-first century.The direct relations of water with all the living beings make it an extremely important commodity.Sources of pollution may be of natural or anthropogenic origin.Nowadays anthropogenic sources of pollution are much more than natural sources.India has 1083 tanneries,in which 577 are in Tamil Nadu which accounts for 44% of the total production of India.Vellore district has an indispensable place in the list.Over the 30-40 years groundwater around tanneries has become seriously polluted.