Search Results - "SAID ALI HAMAD VUAI"

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  1. 1

    A comparative in-vitro study on antimicrobial efficacy of on-market alcohol-based hand washing sanitizers towards combating microbes and its application in combating Covid-19 global outbreak by Hamad Vuai, Said Ali, Sahini, Mtabazi Geofrey, Sule, Khalfani Salim, Ripanda, Asha Shabani, Mwanga, Hossein Miraji

    Published in Heliyon (01-11-2022)
    “…The coronavirus disease 2019 (COVID-19) outbreak has created endless social, economic, and political fear in the global human population. Measures employed…”
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    Journal Article
  2. 2

    Radiometric dating of the Ootun palaeosol and its implication for the age of the Shifting Sand in Ngorongoro Lengai Geopark (Arusha, Tanzania) by Makongoro, Mohamed Zengo, Vegi, Maheswara Rao, Vuai, Said Ali Hamad, Msabi, Michael Mwita

    Published in Geologos (01-12-2022)
    “…The Shifting Sand is a barchan dune in Ngorongoro Lengai Geopark in Arusha, Tanzania. The geopark, a UNESCO World Heritage Site, is protected by the Ngorongoro…”
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    Journal Article
  3. 3

    Removal of lamivudine from synthetic solution using jamun seed (Syzygium cumini) biochar adsorbent by Asha Ripanda, Mwemezi J. Rwiza, Elias Charles Nyanza, Ramadhani Bakari, Hossein Miraji, Karoli N. Njau, Said Ali Hamad Vuai, Revocatus L. Machunda

    Published in Emerging Contaminants (01-09-2023)
    “…Antiviral drugs such as lamivudine have been globally identified in the environment and marked as emerging pollutants of concern due to their bioactive…”
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    Journal Article
  4. 4

    Optimization of agar extraction from local seaweed species, Gracilaria salicornia in Tanzania by Vuai, Said Ali Hamad, Mpatani, Farid

    Published in Phycological research (01-10-2019)
    “…SUMMARY This study aimed to develop agar extraction protocols for Gracilaria salicornia from Tanzania and investigate its physico‐chemical characteristics. A…”
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    Journal Article
  5. 5

    Defluoridation of aqueous solution using raw and surface modified biosorbents prepared from adansonia digitata fruit pericarp by Mihayo, David, Vegi, Maheswara Rao, Vuai, Said Ali Hamad

    “…In some parts of Tanzania, there are higher fluoride concentrations in water bodies that affect public health. This work reports on water defluoridation using…”
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    Journal Article
  6. 6

    Defluoridation of Aqueous Solution Using Thermally Activated Biosorbents Prepared from Adansonia digitata Fruit Pericarp by Mihayo, David, Vegi, Maheswara Rao, Vuai, Said Ali Hamad

    Published in Adsorption science & technology (2021)
    “…The presence of fluoride ions in water poses a significant danger to human health. In Tanzania, where the Rift Valley passes, some people are impaired due to…”
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    Journal Article
  7. 7

    Geochemical, Mineralogical, and Geomorphological Characterization of Ash Materials as a Tracer for the Origin of Shifting Sands near Oldupai Gorge, Ngorongoro, Tanzania by Makongoro, Mohamed Zengo, Vegi, Maheswara Rao, Vuai, Said Ali Hamad, Msabi, Michael Mwita

    Published in TheScientificWorld (2022)
    “…Shifting sand (SS) is a single dune-shaped mass of black ash material moving across western Ngorongoro in northern Tanzania. The moving sand has become an…”
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    Journal Article
  8. 8

    Chronostratigraphic Studies of the Ootun Area Revealing the Late Holocene Plume Volcanism of the Oldoinyo Lengai, Ngorongoro, Tanzania by Makongoro, Mohamed Zengo, Vegi, Maheswara Rao, Vuai, Said Ali Hamad, Msabi, Michael Mwita

    Published in Geofluids (05-09-2022)
    “…Oldoinyo Lengai has been a subject of international attention for geoscientists because of its uniqueness. The mountain is the world’s only active…”
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    Journal Article
  9. 9

    Attenuation of nitrate from aqueous solution using raw and surface modified biosorbents from Adansonia digitata fruit pericarp by Mihayo, David, Vegi, Maheswara Rao, Vuai, Said Ali Hamad

    Published in Heliyon (01-08-2022)
    “…The prevalence of nitrate in potable water is a serious environmental concern. Several methods for eliminating nitrate from water have been made and…”
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    Journal Article
  10. 10

    Performance of Low-Cost Agar from Gracilaria salicornia on Tissue Culture of Pleurotus HK-37 by Mpatani, Farid Mzee, Vuai, Said A. H.

    Published in TheScientificWorld (2019)
    “…Currently, the demand of Pleurotus HK-37 (oyster mushroom) in Tanzania is growing rapidly due to the increasing of awareness on its nutrition, health, and…”
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    Journal Article
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    Antibiotic-resistant microbial populations in urban receiving waters and wastewaters from Tanzania by Ripanda, Asha Shabani, Rwiza, Mwemezi J., Nyanza, Elias Charles, Miraji, Hossein, Bih, Numfor Linda, Mzula, Alexanda, Mwega, Elisa, Njau, Karoli N., Vuai, Said Ali Hamad, Machunda, Revocatus L.

    “…Antimicrobial resistance against certain medications in the pathogenic microbial community is globally increasing due to the continual discharge and disposal…”
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    Journal Article
  13. 13

    Trend of trace metals in precipitation around Okinawa Island, Japan by SAID ALI HAMAD VUAI, TOKUYAMA, Akira

    Published in Atmospheric research (2011)
    “…Okinawa Island is located between mainland Japan to the northeast, Taiwan to the southwest and China to the west. In recent years, precipitation with…”
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    Journal Article
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    Characterization of MSW and related waste-derived compost in Zanzibar municipality by Vuai, Said Ali Hamad

    Published in Waste management & research (01-02-2010)
    “…The spread of municipal solid waste (MSW) in Zanzibar municipality has been associated with environmental pollution, unpleasant city conditions, contamination…”
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    Journal Article
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    Solute generation and CO 2 consumption during silicate weathering under subtropical, humid climate, northern Okinawa Island, Japan by Vuai, Said Ali Hamad, Tokuyama, Akira

    Published in Chemical geology (2007)
    “…The chemical characteristics of freshwaters draining the silicate rocks in the northern part of Okinawa Island were studied to understand solute generation…”
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    Journal Article
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