Kazi Asraful Alam, Shakil Ahmed Khan, Kajla Seheli, Md. Nazmul Huda, Md. Abdul Wadud, Md. Salim Hossain Reza, Md. Eunus Ali, Chanchal Mandal and Md. Abdus Salam
Research Journal of Environmental Sciences 2 ( 1 ): 46 - 51 , 2008