Distribution and deposition characteristics of trace metals, Carbon and Nitrogen in the sediments of Karnafuli river estuary, a semi-enclosed bay area of Northern Bay of Bengal / [MS Thesis] 551.466 DIS Thesis (MS)--Department of Oceanography, University of Dhaka, Session: 2013-14. Includes bibliographical references. Dhaka : University of Dhaka, 2016. 2016. 2016 Text [3], iv, 120 p. : eng