1. Department of Environmental Sciences, Jahangirnagar University, Dhaka, Bangladesh
2. Bangladesh National Authority for Chemical Weapons Convention, Dhaka Cantonment, Dhaka, Bangladesh
3. Materials Science Division, Atomic Energy Centre, Dhaka, Bangladesh
4. Graduate School of Environmental Science, Hokkaido University, Sapporo, Japan
5. Institute of National Analytical Research and Service (INARS), Bangladesh Council of Scientific and Industrial Research (BCSIR), Dhaka, Bangladesh