The viva-voce examination on the Ph.D thesis entitled ENVIRONMENTAL IMPACT OF ALUMINIUM PHOSPHIDE AND ROTENONE ON WATER, SOIL AND FISHES IN PONDS AT BAGMARA, RAJSHAHI was defended by Md. Abdur Rahim held on May 29, 2024 at 12:00 am at the office of Director, Institute of Environmental Science, University of Rajshahi, Rajshahi-6206, Bangladesh. Principal Supervisor Dr. Shah Hussain Ahmad Mahdi Professor, Department of ZoologyUniversity of Rajshahi Co-Supervisor Dr. Sarmin Akther Professor, Department of Zoology University of Rajshahi