References

1. S.K. Acharya, S. Lahiri, B.C. Raymahashay and A. Bhowmik, Arsenic toxicity of groundwater in parts of the Bengal Basin in India and Bangladesh: the role of Quaternary stratigraphy and Holocene sea-level fluctuation. Environ. Geol., 39(10) (2000) 1127–1137.
2. R.T. Nickson, J.M. McArthur, P. Ravenscroft, W.G. Burgess and K.M. Ahmed, Mechanism of arsenic release to groundwater, Bangladesh and West Bengal, Appl. Geochem., 15(4) (2000) 403–413.
3. R.M. Sharma, Research study on possible contamination of groundwater with arsenic in Jhapa, Morang, and Sunsari districts of Eastern Terai of Nepal, Kathmandu: report from Department of Water Supply and Sewerage/WHO (Report of WHO Project. DWSS Government of Nepal), 1999.
4. HMG/N, Optimizing water use in Kathmandu Valley (ADB-TA) project, Final Report, 2004.
5. B.K. Mandal and K.T. Suzuki, Arsenic round the world: a review. Talanta, 58(1) (2002) 201–235.
6. Z. Gong, X. Lu, C. Watt, B. Wen, B. He, J. Mumford, Z. Ning, Y. Xia and X.C. Le, Speciation analysis of arsenic in groundwater from Inner Monglia with an emphasis on acid leachable particulate arsenic. Anal. Chim. Acta, 555(1) (2006) 181–187.
7. M. Maharjan, B.R. Shrestha., K.B. Shrestha, R. Shrestha, R. Raut (Khadka), S.D. Shrestha, B. Kafle and H. Ishihara, Arsenic contamination in groundwater resources in Kathmandu Valley. Paper presented at the 4th International Symposium on Southeast Asian Water Environment, Bangkok, Thailand, 2006.
8. JICA (Japan International Cooperation Agency), Groundwater management project in the Kathmandu Valley. Final Report to Nepal water supply cooperation, 1990.
9. A. Dixit and M. Upadhya, Augmenting groundwater in Kathmandu valley: Challenges and possibilities, Nepal Water Conservation Foundation, 2005. http://www.iah.org/recharge/downloads/NepalpaperJan05final.pdf (accessed 26 June 2008).
10. H.-T. Lin, M.C. Wand and G.C. Li, Effects of water extract of compost on the adsorption of arsenate by two calcareous soils, Water Air Soil Poll., 138(1–4) (2002) 359–374.
11. JICA (Japan International Cooperation Agency) and ENPHO (Environment and Public Health Organization), Arsenic vulnerability in groundwater resources in Kathmandu Valley, Final Report, 2005.
12. A. Kouras, I. Katsoyiannis and D. Voutsa, Distribution of arsenic in groundwater in the area of Chalkidiki, Northern Greece. J. Haz. Mat., 147(3) (2007) 890–899.
13. S.K. Chapagain, S. Shrestha, G. Du Laing, M. Verloo and F. Kazama, Spatial distribution of arsenic in the intertidal sediments of River Scheldt, Belgium. Environ. Inter., 35(3) (2009) 461–465.
14. J.K. Gurung, H. Ishiga, M.S. Khadka and N.R. Shrestha, The geochemical study of fluvio-lacustrine aquifers in the Kathmandu Basin (Nepal) and the implications for the mobilization of arsenic. Environ. Geol., 52(3) (2006) 503–517.
15. R. Fujii and H. Sakai, Palynological study on the drilled sediments from the Kathmandu Basin and its paleoclimatic significances, J. Nepal Geol. Soc., 25 (2001) 53–61.
16. P. Bhattacharya, M. Claesson, J. Bundschuh, O. Sracek, J. Fagerberg, G. Jacks, R.A. Martin, A.R. Storniolo and J.M. Thir, Distribution and mobility of arsenic in the Rio Dulce alluvial aquifers in Santiago del Estero Province, Argentina. Sci. Total Environ., 358(C) (2006) 97–120.
17. H.M. Anawar, J. Akai, K. Komaki, H. Terao, T. Yoshioka, T. Ishizuka, S. Safiullah and K. Kato, Geochemical occurrence of arsenic in groundwater of Bangladesh: sources and mobilization processes. J. Geochem. Explor., 77(2–3) (2003) 109–131.
18. M.A. Thomas, T.L. Schumann and B.A. Pletsch, Arsenic in ground water in selected parts of Southwestern Ohio, 2002–2003. U.S. Geological Survey Scientific Investigations Report 2005-5138, 2005. http://pubs.usgs.gov/sir/2005/5138/ (accessed 12 Jan 2008).
19. X. Savarimuthu, M.M. Hira-Smith, Y. Yuan, O.S. von Ehrenstein, S. Das, N. Ghosh, D.N. Guha Mazumder and A.H. Smith, Seasonal variation of arsenic concentration in tube wells in West Bengal, India. J. Health Pop. Nutrition, 24(3) (2006) 277–281.
20. J.G. Thundiyil, Y. Yuan, A.H. Smith and C. Steinmaus, Seasonal variation of arsenic concentration in wells in Nevada. Environ. Res., 104(3) (2007) 367–373.
21. M.J. Kim, J. Nriagu and S. Haack, Arsenic species and chemistry in groundwater of southeast Michigan, Environ. Poll., 120(2) (2002) 379–390.