Mwesiga, Venance Heavy metal concentrations in soil around the small scale mining areas in Katoro - Geita - Dar es Salaam: University of Dar es Salaam; 2020 - xiv, 60p.; ill; 30cm Include bibliographical referenceThesis: MSc (Physics)University of Dar es salaam Subjects--Topical Terms: SoilSmall Scall miningKatoro-Geita LC Class. No.: THS EAF S592.6.H42M847