Ansar (Assistant Professor of Geography Khan Lalbaba College Howrah India),Soumendu (Professor and Chair Chatterjee Department of Geography Presidency University Kolkata India),Yupeng (Distinguished R
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Dipak Kumar (Formerly of Presidency College/University Mandal Kolkata India)
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Haldar, Swapan Kumar (Emeritus Scientist, Department of Applied Geology and Environmental System Management, Presidency College, Kolkata, India, and Exploration Consultant, Hindustan Zinc Limited, Hin
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