1. Lead, Pollution prevention and abatement handbook. World Bank Group, Effective July, 1998, http://wbln0018.worldbank.org/essd.nsf/Global View/PPAH/$File/37_lead.pdf.
2. Current drinking water standards, 2002, EPA. Office of water, http://www.epa.gov/safewater/mcl.html.
3. IS (1991) Drinking water specification, (first revision) (Amendment 1) Reaffirmed 1993. IS: 10500.
4. Active carbon as an adsorbent for lead ions;Akhtar;Adsorption Sci Technol,1997
5. Removal of lead in a fixed bed column packed with activated carbon and crab shell;Lee;Sep Sci Technol,1998