Dr. Anwar Zahid has been working in the field of hydrogeology, groundwater model and environmental geology for more than 17 years. Currently he is the Deputy Director of Ground Water Hydrology, Bangladesh Water Development Board and also Deputy Project Director of coastal water resources assessment project of the Bangladesh Government. Dr. Zahid is involved in many research activities in his fields of expertise in collaboration with national and international institutions and universities and 35 of his research papers has been published in reputed journals and books. He is a research fellow of German Academic Exchange Service (DAAD) and International Water Management Institute (IWMI) and visited 18 countries in connection with research and academic activities.