TY - BOOK AU - Omar,Haji Othman TI - Determination of concentration of heavy metals in the sea port of Zanzibar by energy dispersive x - ray fluorescence spectrometry PY - 2013/// CY - Dar es Salaam PB - : University of Dar es Salaam KW - Heavy metals KW - Environment aspects KW - X-ray spectroscopy KW - sea port KW - Aquatic organisms KW - Zanzibar N1 - Includes bibliographical and references Thesis: M.Sc. (physics)- University of Dar es salaam ER -