1. Department of Chemistry, Rajshahi University of Engineering & Technology, Rajshahi-6204, Bangladesh
2. Department of Environmental Applied Chemistry, Faculty of Engineering, University of Toyama, 3190 Gofuku, Toyama 930-8555, Japan
3. Water Quality Management Center, University of Toyama, 3190 Gofuku, Toyama 930-8555, Japan
4. Department of Pharmacy, University of Rajshahi, Rajshahi-6205, Bangladesh