1. American Public Health Association(APHA) (1998) Standard methods for the examination of water and waste water, 20th edn, Washington. DC, p 1220
2. Anitha AB, Shahul Hammed A, Prasad NB (2014) Integrated river basin master plan for Chaliyar Proc. In: International symposium on integrated water resources management (IWRM–2014) CWRDM, Kozhikode, Kerala, pp 167–176
3. Back HBB (1965) Chemical geohydrology. Adv Hydrosci 2:49–109
4. Bansil PC (2004) Water management in India. Concept Publishing Company, New Delhi, pp 3–17
5. Bureau of Indian Standards (BIS) (2012) Indian Standard drinking water specification (second revision) BIS 10500:2012, New Delhi