1. APHA (1995) Standard methods for the examination of water and wastewater, 19th edn. American Public Health Association, New York
2. Asadi SS, Vuppala P, Reddy MA (2007) Remote sensing and GIS techniques for evaluation of groundwater quality in municipal corporation of Hyderabad (Zone-V), India. Int J Environ Res Public Health 4(1):45–52
3. Azeez PA, Nadarajan NR, Mittal DD (2000) The impact of monsoonal wetland on groundwater chemistry. Pollut Res 19(2):249–255
4. Back W (1996) Hydrochemical facies and groundwater flow patterns in the northern part of the Atlantic Coastal Plain. USGS Professional Paper 498-A
5. Bilgehan N, Berktay A (2008) Groundwater quality mapping in urban groundwater using GIS. Environ Monit Assess 160:215–227