M.A.K. Azad

Institute of Environmental Science, Rajshahi University, Rajshahi, Bangladesh

A.H.M.F.K. Monda

Institute of Environmental Science, Rajshahi University, Rajshahi, Bangladesh

I. Hossain

Department of Geology and Mining, Rajshahi University, Rajshahi, Bangladesh

M. Moniruzzaman

Department of Geography and Environmental Studies, Rajshahi University, Rajshahi, Bangladesh