@article {493, title = {Geochemical and hydrogeological contrasts between shallow and deeper aquifers in two villages of Araihazar, Bangladesh: Implications for deeper aquifers as drinking water sources}, journal = {Geochimica et Cosmochimica Acta}, volume = {69}, year = {2005}, note = {id: 604; 999UZ Times Cited:59 Cited References Count:49}, pages = {5203-5218}, abstract = {Sediment and groundwater profiles were compared in two villages of Bangladesh to understand the geochemical and hydrogeological factors that regulate dissolved As concentrations in groundwater. In both villages, fine-grained sediment layers separate shallow aquifers ( 50 ka ago and a groundwater age of thousands of years. In the other village (Bay), the sediment is}, issn = {0016-7037}, doi = {10.1016/J.Gca.2005.06.001}, author = {Zheng, Y. and van Geen, A. and Stute, M. and Dhar, R. and Mo, Z. and Cheng, Z. and Horneman, A. and Gavrieli, I. and Simpson, H. J. and Versteeg, R. and Steckler, M. and Grazioli-Venier, A. and Goodbred, S. and Shahnewaz, M. and Shamsudduha, M. and Hoque, M. A. and Ahmed, K. M.} }