Arsenic in Bangladesh soils and its relationship with water soluble soil organic carbon / Shurovi Zaman [MS Thesis] Arsenic 669.75 ZAA Thesis (MS )--Department of Soil, Water and Environment, University of Dhaka, Session : 2011-2012. Includes bibliographical references. Dhaka : University of Dhaka, 2014. 2014. 2014 Text x, 104, [14] p. : eng