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Now showing items 101-110 of 130
Integration of the energy recovery step in municipal wastewater treatment chain: a case study of Moshi municipality, Tanzania
(NM-AIST, 2020-06)
The energy demand which is expected to increase more worldwide has sparked the interest of
researchers to find sustainable and inexpensive sources of energy. This study aims to
integrate energy recovering step into ...
A column design for groundwater hardness removal using cashew nut shells activated carbon with potential application in low-income communities
(NM-AIST, 2020-02)
Water hardness has been associated with various human health problems. In many developing
countries, groundwater is the main source of drinking water. Water hardness has a significant
impact on groundwater quality, ...
Assessment of the impacts of groundwater pumpage on the future water supply sustainability in Zanzibar, Tanzania
(NM-AIST, 2020-12)
In the present study, a 42-year record of rainfall and temperature from Airport and a 43-year
rainfall record from Kizimbani meteorological station were analyzed to understand how these
climatic variables are affecting ...
The use of pesticidal plants as environmental friendly Practice for field and storage pests’ management in Common beans and cowpeas
(2016-04)
Infestation caused by insect pests on legumes has been witnessed to cause losses in the fields during cultivation as well as during storage. Use of pesticidal plants is seen as an alternative option although it is not used ...
Theoretical study of structure, vibrational spectra and thermodynamic properties of cluster ions existing in vapours over barium dihalides
(NM-AIST, 2017-12)
Computational and theoretical methods were employed to study the structure, vibrational spectra and thermodynamic properties of cluster ions that were detected earlier in saturated vapour over barium dihalides. The equilibrium ...
Biogas slurry derived mesoporous carbon/metal oxides composites for supercapacitors application
(NM-AIST, 2017-12)
With the increasing utilities of intermittent renewable energies, hybrid electric vehicles and portable
electronic devices, supercapacitors have been identified as one of the solution for energy storage
since they can ...
Modelling of energy demand and supply patterns in Tanzania
(2016-04)
Energy is an important element in realizing the interrelated socio-economic development of countries. In an attempt to develop long term energy demand and supply patterns that would enable the country meet her growing ...
Inhibition of aluminium corrosion using carica papaya extracts in acidic media (sulphuric acid and phosphoric acid)
(NM-AIST, 2017-12)
Corrosion inhibition of aluminium using Carica papaya leaves extracts in 1M H2SO4 and IM H3PO4 was investigated under different temperatures (30, 40 and 500C) and concentrations (from 20-100 v/v %). The inhibitor was found ...
Performance analysis of standalone solar PV panel: case study of Arusha, Tanzania
(NM-AIST, 2019-03)
The purpose of this study was to carry out experimental and theoretical performance analysis of standalone solar Photovoltaic (PV) panel in tropical region. The study concentrated on the influence of poor PV panel positioning ...
Sources and hydro-geochemical characteristics of lake Duluti waters, Tanzania
(NM-AIST, 2019-11)
Water chemistry, and stable isotopes of oxygen and hydrogen (
18O and 2H), were used
collectively to characterize and quantify Lake Duluti (L. Duluti) – groundwater interaction.
Physico-chemical parameters including ...