267 – Water Quality and Arsenic Pollution in Groundwater of Bangladesh   M. Hamidur Rahman 1, Hiroaki Ishiga 2 1 Department of Geology and Mining, University of Rajshahi, Bangladesh2 Department of Geosciences, Shimane University, Matsue, JapanCorresponding author : Md. Hamidur Rahman (mhrahman@librabd.net) Abstract   Introduction The scientists of Rajshahi University together with Hokkaido University, Research Group […]