Nampijja, Josephine. Environmental impact of wetland sand and clay mining : a case stu dy of Kabaganda village in Wakiso District / Josphine Nampijja. - 2007. - iix, 44, p. : ill., col., maps ; 30 cm. Dissertation (B.A. Tourism) - Makerere University, 2007 Includes bibliographical references (P.39-41) Subjects--Topical Terms: Clay minerals-- Wakiso District.