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    Performance of Sweet Potato’s Leaf-Derived Activated Carbon for Hydrogen Sulphide Removal from Biogas 

    Juma, Geni; Machunda, Revocatus; Pogrebnaya, Tatiana (Hindawi, 2020-03-01)
    In this study, sweet potato leaf activated carbon (SpLAC) was prepared by the chemical activation method using KOH and applied as an adsorbent for H2S removal from biogas. The study focused on the understanding of the ...
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    Thermal Performance Analysis of Solar Dryer Integrated with Heat Energy Storage System and a Low-Cost Parabolic Solar Dish Concentrator for Food Preservation 

    Missana, Wenceslaus; Park, Eugene; Kivevele, Thomas (Hindawi, 2020-07-30)
    Solar energy has become a viable alternative energy because it is a clean type of energy that converts solar radiation into heat energy for various applications such as heating water, power generation, cooking, and food ...
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    Removal of Hydrogen Sulfide from Biogas Using a Red Rock 

    Mrosso, Register; Machunda, Revocatus; Pogrebnaya, Tatiana P. (Hindawi, 2020-01-27)
    The potential of red rock (RR) materials for the removal of H2S from biogas was studied. The rock samples were collected, sieved, and organized in various particle size ranges such as 0.32-250 μm, 250-500 μm, 500-750 μm, ...
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    Estimating Conveyance Efficiency and Maize Productivity of Traditional Irrigation Systems in Usa River Catchment, Tanzania 

    Haymale, Humuri; Njau, Karoli; Kahimba, Frederick (Hindawi, 2020-07-30)
    Estimating the conveyance efficiency of traditional irrigation schemes systems is very important. It is because of understanding the volume of water lost along with the transportation facility, enhancing water usage and ...
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    Analysis of spatial and temporal trend of hydro‑climatic parameters in the Kilombero River Catchment, Tanzania 

    Sigalla, Onesmo; Valimba, Patrick; Selemani, Juma; Kashaigili, Japhet; Tumbo, Madaka (Springer Nature Limited, 2023-05-15)
    Inadequate knowledge on actual water availability, have raised social-economic conficts that necessitate proper water management. This requires a better understanding of spatial–temporal trends of hydro-climatic variables ...
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    Cryptogamic Packed Biofilter as Potential Adsorbent for CO2, NH3, and H2S Impurities from Biogas 

    Temba, Norbert W.; Kivevele, Thomas; Pogrebnaya, Tatiana (Hindawi, 2020-07-07)
    The presence of elevated concentrations of carbon dioxide, hydrogen sulfide, ammonia, and trace impurities in biogas affect its caloric value as well as causes corrosion and is extremely toxic. There are various methods ...
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    Demand-SideManagement of Solar Microgrid Operation: Effect of Time-of-Use Pricing and Incentives 

    Philipo, Godiana Hagile; Jande, Yusufu; Kivevele, Thomas (Hindawi, 2020-06-05)
    Over 17% of the world’s population lack access to electricity, the majority being in rural areas of sub-Saharan Africa and South Asia. Microgrid technologies are a promising solution towards rural and remote area ...
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    Removal of hydrogen sulfide from biogas using sweet potato’s leaves derived activated carbon 

    Juma, Geni (NM-AIST, 2020-04)
    Hydrogen sulfide gas contained in biogas is both corrosive and poisonous. In this study a performance of sweet potato leaves activated carbon for hydrogen sulfide removal from biogas was evaluated. The samples were ...
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    Application of rice and corn husk biochar for removal of heavy metal ions from industrial wastewater 

    Sanka, Paulo (NM-AIST, 2020-01)
    This study investigated the removal of heavy metal ions from industrial wastewater by using rice and corn husk biochar. The choice of the materials was influenced by their largest surface area, plentiful functional groups ...
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    Removal of hydrogen sulfide from biogas using red rock materials 

    Mrosso, Register (NM-AIST, 2020-03)
    In this study, the potential of red rock materials for the removal of hydrogen sulfide from biogas was studied. The rock samples were collected, sieved and organized in various particle size ranges such as 0.32 - 250 µm, ...
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    AuthorKivevele, Thomas (15)Machunda, Revocatus (14)Jande, Yusufu (8)Mtei, Kelvin (8)Njau, Karoli (8)Rwiza, Mwemezi (6)Elisadiki, Joyce (4)Hilonga, Askwar (4)Komakech, Hans (4)Swai, Hulda (4)... View MoreSubject
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