1. Standard Methods for the Examination of Water and Wastewater;American Public Health Association (APHA),2012
2. Geology and geochemistry of the Sukinda ultramafic field, Cuttack district, Orissa;Banerjee;Mem. Geol. Surv. India,1972
3. Occurrence of hexavalent chromium in ground water in the western Mojave Desert, California;Ball;Appl. Geochem.,2004
4. Chromium-based regulations and greening in metal finishing industries in the USA;Baral;Environ. Sci. Policy,2002
5. Mobility and bioavailability of chromium in soils;Bartlett,1988