1. Mondal P, Majumder CB, Mohanty B. Laboratory based approaches for arsenic remediation from contaminated water: Recent developments. J. Hazard. Mater. 2006;137(1):464–479. [PubMed] 2. Chatterjee A, Das D, Mandal BK, Chowdhury TR, Samanta G, Chakraborty D. Arsenic in ground water in six districts of West Bengal, India: the biggest arsenic calamity in the world. Part I. Arsenic species in drinking water and urine of the affected people. Analyst. 1995;120:643–656. [PubMed]
3. Dhar RK, Biswas BK, Samanta G, Mandal BK, Chakraborti D, Roy S, et al. Groundwater arsenic calamity in Bangladesh. Curr. Sci. 1997;73(1):48–59.
4. Richardson SD. Environmental mass spectrometry: Emerging contaminants and current issues. Anal. Chem. 2006;78(12):4021–4045. [PubMed] 5. Navas-Acien A, Silbergeld EK, Pastor-Barriuso R, Guallar E. Arsenic Exposure and Prevalence of Type 2 Diabetes in US Adults. J. Am. Med. Assoc. 2008;300(7):814–822. [PubMed]
6. USEPA. Federal Register. 2001;66(14):6976–7066.
7. Knowles FC, Benson AA. The biochemistry of arsenic. Trends Biochem. Sci. 1983;8(5):178–180.
8. Pattanayak J, Mondal K, Mathew S, Lalvani SB. A parametric evaluation of the removal of As (V) and As (III) by carbon based adsorbents. Carbon. 2000;38:589–596.
9. Mohan D, Pittman CU., Jr Arsenic removal from water/waste water using adsorbents - a critical review. J. Hazard. Mater. 2007;142:1–53. [PubMed]
10. Elizalde-González MP, Mattusch J, Einicke W-D, Wennrich R. Sorption on natural solids for arsenic removal. Chem.Eng. J. 2001;81:187–195.
11. Thirunavukkarasu OS, Viraraghavan T, Subramanian KS. Arsenic removal from drinking water using iron oxide-coated sand. Water, Air, and Soil Pollut. 2003;142:95–111.
12. Wilkie JA, Hering JG. Adsorption of arsenic onto hydrous ferric oxide: effects of adsorbate/adsorbent ratios and co-occurring solutes. Colloids Surf., A. 1996;107:97–110.
13. Chen WF, Parette R, Zou JY, Cannon FS, Dempsey BA. Arsenic removal by iron-modified activated carbon. Water Res. 2007;41:1851–1858. [PubMed] 14. Schmidt GT, Vlasova N, Zuzaan D, Kersten M, Daus B. Adsorption mechanism of arsenate by zirconyl-functionalized activated carbon. J. Colloid Interface Sci. 2008;317:228–234. [PubMed]
15. Iijima S. Helical microtubules of graphitic carbon. Nature. 1991;354:56–58.
16. Iijima S. Carbon nanotubes: past, present, and future. Phys. B. 2002;323:1–5.
17. Tojanowicz M. Analytical applications of carbon nanotubes: a review. Trends Anal. Chem. 2006;25(5):480–489.
18. Wang Y, Iqbal Z, Mitra S. Microwave-induced rapid chemical functionalization of single-walled carbon nanotubes. Carbon. 2005;43:1015–1020.
19. Wang Y, Iqbal Z, Mitra S. Rapid, low temperature microwave synthesis of novel carbon nanotube-silicon carbide composite. Carbon. 2006;44(13):2804–2808.
20. Wang Y, Iqbal Z, Mitra S. Rapidly functionalized, water-dispersed carbon nanotubes at high concentration. J. Am. Chem. Soc. 2006;128(1):95–99. [PubMed] 21. Sai Sathish R, Chen Y, Kalyan MK, Nageswara Rao G, Janardhana C, Mitra S. Carbon nanotube-zirconium dioxide hybrid for defluoridation of water. Nano Sci. Nano Technol. J. Nano Sci. Nano Technol. In press. [PubMed]
22. Mishra AK, Ramaprabhu S. Magnetite Decorated Multiwalled Carbon Nanotube Based Supercapacitor for Arsenic Removal and Desalination of Seawater. J. Phys. Chem. C. 2010;114:2583–2590.
23. Karwa M, Iqbal Z, Mitra S. Scaled-up self-assembly of carbon nanotubes inside long stainless steel tubing. Carbon. 2006;44(7):1235–1242.
24. Hylton K, Chen Y, Mitra S. Carbon nanotube mediated microscale membrane extraction. J. Chromatogr. A. 2008;1211(1–2):43–48. [PubMed]
25. Chen Y, Iqbal Z, Mitra S. Microwave-Induced Controlled Purification of Single-Walled Carbon Nanotubes without Sidewall Functionalization. Adv. Funct. Mater. 2007;17:3946–3951.
26. Chen Y, Mitra S. Fast microwave-assisted purification, functionalization and dispersion of multi-walled carbon nanotubes. J. Nanosci. Nanotechnol. 2008;8(11):5770–5775. [PubMed] 27. Zhang QL, Lin YC, Chenc X, Gao NY. A method for preparing ferric activated carbon composites adsorbents to remove arsenic from drinking water. J. Hazard. Mater. 2007;14:671–678. [PubMed]
28. Brukh R, Mitra S. Kinetics of carbon nanotube oxidation. J. Mater. Chem. 2007;17:619–623.
29. Yan S, Lian G. Synthesis and characterization of phase controllable ZrO2–carbon nanotube nanocomposites. Nanotechnology. 2005;16:625–630.
30. Gupta VK, Saini VK, Jain N. Adsorption of As (III) from aqueous solutions by iron oxide-coated sand. J. Colloid Interface Sci. 2005;228(1):55–60. [PubMed]
31. Thirunavukkarasu OS, Viraraghavan T, Subramanian KS. Removal of arsenic in drinking water by iron oxide-coated sand and ferrihydrite-batch studies. Water Qual. Res. J. Can. 2001;36(1):55–70.
32. Kundu S, Kavalakatt SS, Pal A, Ghosh SK, Mandal M, Pal T. Removal of arsenic using hardened paste of Portland cement: batch adsorption and column study. Water Res. 2004;38:3780–3790. [PubMed] 33. Pokhrel D, Viraraghavan T. Arsenic removal from an aqueous solution by modified A. niger biomass: batch kinetic and isotherm studies. J. Hazard. Mater. 2008;150:818–825. [PubMed]
34. Edwards M. Chemistry of arsenic removal during coagulation and. Fe-Mn oxidation. J.-Am.Water Works Assoc. 1994;86(9):64–78.
35. Huang CP, Vane LM. Enhancing As5+ removal by a Fe2+-treated activated carbon. J. Water Pollution Control Federation. 1989;61(9):1596–1603.
36. Hingston FJ, Posner AM, Quirk JP. Anion adsorption by goethite and gibbsite. J. Soil Sci. 1972;23(2):177–192.
37. Sposito G. The Surface Chemistry of Soils. New York: Oxford University Press; 1984. The Surface Chemistry of Soils.
38. Lagergren S. About the theory of so-called adsorption of soluble substances. Kungliga Svenska Vetenskapsakademiens Handlingar. 1898;24(4):1–39.
39. Ho YS, McKay G. Kinetic model for lead (II) sorption on to peat. Adsorpt. Sci. Technol. 1998;16(4):243–255.
40. Joshi A, Chaudhuri M. Removal of Arsenic from Ground Water by Iron Oxide-Coated Sand. J. Environ. Eng. 1996;122(8):769–771.
41. Kim Y, Kim C, Choi I, Rengaraj S, Yi J. Arsenic removal using mesoporous alumina prepared via a templating method. Environ. Sci. Technol. 2004;38(3):924–931. [PubMed]
42. Langmuir I. The constitution and fundamental properties of solids and liquids. J. Am. Chem. Soc. 1916;38(11):2221–2295.
43. Freundlich HMF. Over the adsorption in solution. J. Phys. Chem. 1906;57A:385.
44. Mondal P, Balomajumder C, Mohanty B. A laboratory study for the treatment of arsenic, iron, and manganese bearing ground water using Fe3+ impregnated activated carbon: Effects of shaking time, pH and temperature. J. Hazard. Mater. 2007;144(1–2):420–426. [PubMed]