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Distribution of Heavy Metals in Soils in the Vicinity of the Proposed Mkuju Uranium Mine in Tanzania

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dc.creator Banzi, Firmi B.
dc.creator Msaki, Peter K.
dc.creator Mohammed, Najat K.
dc.date 2016-06-19T21:24:44Z
dc.date 2016-06-19T21:24:44Z
dc.date 2015
dc.date.accessioned 2018-03-27T09:01:16Z
dc.date.available 2018-03-27T09:01:16Z
dc.identifier Banzi, F., Msaki, P., & Mohammed, N. (2015). Distribution of Heavy Metals in Soils in the Vicinity of the Proposed Mkuju Uranium Mine in Tanzania. EP, 4(3). http://dx.doi.org/10.5539/ep.v4n3p42
dc.identifier 1927-0909
dc.identifier 1927-0917
dc.identifier http://hdl.handle.net/20.500.11810/2593
dc.identifier http://dx.doi.org/10.5539/ep.v4n3p42
dc.identifier.uri http://hdl.handle.net/20.500.11810/2593
dc.description Tanzania is at advance stages in the preparation to start uranium mining at Mkuju River Deposit. In order to implement best practice in environmental management in uranium mining as required by national and international regulations and standards, a set of site specific baseline data have to be established prior the mining operation. In order to establish heavy metal baseline data for this purpose, a total of 84 soil samples were collected from clustered area of about 1,300 km2 at two depths: 0-15 cm and 15-30 cm. Analysis of the data using EDXRF showed a total metal concentration ranges of 3570-19400 for Al, 15200-58600 Fe, 400-1400 Mn, 15.2-54.9 Cr, 13.5-51.0 Zn, 2.2-45.3 Pb, 2.1-37.3 Cd, 0.2-23.0 Hg, 1.8-25.1Cu, 2.1-22.7 Ni and 0.8-9.1 mgkg-1for Co. Since the spatial distributions of heavy metals in the vicinity of the planned uranium mine are comparable to established global concentration ranges in soils, it is an indication that the distribution is natural. By virtue of their strong association with uranium and immobility in soil, spatial distributions of lead and copper concentrations would be more sensitive indicators for monitoring uranium related soil contaminants when the uranium mine become operational.
dc.language en
dc.publisher Canadian Center of Science and Education
dc.subject Baseline
dc.subject Best practice
dc.subject Heavy metals
dc.subject Mkuju river
dc.title Distribution of Heavy Metals in Soils in the Vicinity of the Proposed Mkuju Uranium Mine in Tanzania
dc.type Journal Article, Peer Reviewed


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