Abstract: To explore the status of trace element contents in drinking water in Bangladesh and to develop a drinking water quality map using Q-GIS software a study was carried out. The secondary data were collected and represented by graduated classification in maps. The average concentrations of As, B, Ba, Ca, Fe, Na, K, Mn, were 0.016, 0.237, 0.137, 201.94, 9.09, 21.54, 0.33 and182.82 mgl-1, respectively and the results were comparable with drinking water quality standards of BWPCB and WHO. In some area of Bangladesh As was not detected in drinking water. Boron content in drinking water was ranged from 0.007 to 1.282 mgl-1. The 95% recorded data of Ba concentration in drinking water..............
Keywords: Trace elements, Drinking water, Bangladesh, GIS mapping.
[1]. Adhikari, D.K., Roy, M.K., Datta, D.K., Roy, P.J., Roy D.K., Mailk, A.R. and Alam, A.K. 2012. Urban geology: a case study of Khulna City Corporation, Bangladesh. Journal of Life Earth Science, 1(2): 17-29.
[2]. Adhikary, S.K., Manjur, A.E. and Hossain, I. 2012. Assessment of shallow groundwater quality from six wards of Khulna City Corporation, Bangladesh. International J. of Applied Sciences and Engineering Research, 1(3).
[3]. Ahmed, J., Haque, R. and Rahman, M. 2011. Physicochemical Assessment of Surface and Groundwater Resources of Noakhali Region of Bangladesh. International Journal of Chemical Science and Technology, 1(1): 1-10.
[4]. Alam, J. 2007. Assess the quality of reserved water tanks at BAU Campus. MS Thesis. Department of Environmental Science, Bangladesh Agricultural University, Mymensingh. ES/83, G-59345.
[5]. Amadi, A.N., Olasehinde, P.I. and Yisa, J. 2010. Characterization of Groundwater Chemistry in the Coastal plain-sand Aquifer of Owerri using Factor Analysis. International Journal of Physical Sciences, 5(8): 1306-1314...