Browsing Research Articles [MEWES] by Author "Marwa, Janeth"
Now showing items 1-3 of 3
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Artisanal and small-scale mining in Tanzania and health implications: A policy perspective
Rwiza, Mwemezi; Focus, Erasto; Bayuo, Jonas; Kimaro, Joseph; Kleinke, Matthias; Lyasenga, Theresia; Mosses, Jerry; Marwa, Janeth (Elsevier, 2023-03-17)The mineral sector, especially its small-scale subsector, has become significant in the emerging economies of the Global South. Tanzania is the focus of this policy exposition paper because, aside from Ghana and South ... -
Geochemistry of Potentially Toxic Elements in Soil and Sediments of a Tanzanian Small-Scale Gold Mining Area
Karungamye, Johnbosco; Rwiza, Mwemezi; Selemani, Juma; Marwa, Janeth (scientific research publishing, 2023-11-17)Small-scale gold mining is linked to significant environmental pollution by potentially toxic elements (PTEs). However, research on the pollution caused by such mining activities remains insufficient especially in ... -
Techno-economic analysis of a solar-assisted heat pump dryer for drying agricultural products
Rulaz, Evordius; Marwa, Janeth; Kichonge, Baraka; Kivevele, Thomas (WILEY, 2023-10-15)Postharvest losses (PHLs) of biomaterials, such as vegetables and fruits, significantly impact food security and economic stability in developing nations. In Tanzania, PHLs are estimated to range between 30% and 40% for ...