1. Mechanism of arsenic removal using chitosan and nanochitosan;Kwok;J Colloid Interface Sci,2014
2. European Commission. 98/83/EC, Drinking Water Directive; Brussels, 1998.
3. US Environment Protection Agency (US EPA). Arsenic in drinking water rule economic analysis, EPA-815-R-00-026; 2000.
4. Guidelines for drinking-water quality;World Health Organization (WHO),1996
5. Chelation in metal intoxication;Flora;Int J Environ Res Public Health,2010