Search Results - source used efficiency

  1. Extraction of major elements from PGE tailings in view of nanoparticle synthesis for environmental technological applications

    Published 2016
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  2. Microbial dynamics of bioleaching consortia by Adeyemi, Adedolapo

    Published 2025
    “…Owing to a decrease in the availability of mined ores as primary mineral sources and a push towards more environmentally sustainable production in the mining sector, there has been an increased interest in the use of historic tailings and electronic wastes for metal retrieval. …”
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  3. The link between Permeable Interlocking Concrete Pavement (PICP) design and nutrient removal by Liu, Kimberly

    Published 2021
    “…The presence of geotextile resulted in higher orthophosphate-phosphorus removal efficiencies than those cells without; the cells with washed aggregates had higher orthophosphate-phosphorus removal efficiency than those cells with unwashed aggregates. …”
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  4. A novel semi-passive process for sulphate removal and elemental sulphur recovery centred on a hybrid linear flow channel reactor by Marais, Tynan S

    Published 2021
    “…Pseudo-steady state kinetics was assessed based on carbon source utilisation, volumetric sulphate reduction, sulphide removal efficiency and elemental sulphur recovery. …”
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  5. The effect of vitreousness on starch disappearance rate and monetary value of yellow and white maize by Pollard, Naulette

    Published 2026
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  6. The effect of microbial load and water recycling on the flotation performance of a PGM bearing ore by Wabatagore, Vushe

    Published 2022
    “…With the continuing move to reduce freshwater withdrawal and mine water discharge, the mineral industry has been applying water recycling and reuse to improve water use efficiency. Previous studies on the use of remediated water as supplementary point source water and water recycling within the flotation circuit have shown that these practices affect the flotation process performance. …”
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  7. An evaluation of techniques for monitoring rangeland health in semi-arid savannas in southern Africa

    Published 2018
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  8. Tax administration and domestic revenue mobilisation : an african perspective by Mackenzie, Onesmo Kaiya

    Published 2025
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  9. Diode-end-pumped solid-state lasers by Esser, M.J. Daniel

    Published 2008
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  10. Application program interfaces and the law of copyright in South Africa: a proposal for an optimal approach by Futshane, Azola Siphe

    Published 2019
    “…This is problematic in the programming community, where there is a rapidly growing trend towards using and producing open source software. As such, there is a friction created between programmers who seek to use Application Program Interfaces freely, and the copyright owners who seek to derive an economic benefit. …”
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  11. Continuum Damage Mechanics (CDM) modelling of dislocation creep in 9-12% Cr creep resistant steels by Stracey, Muhammad Ghalib

    Published 2017
    “…This, coupled with the intensifying concern with pollution and its effects on the environment has put immense pressure on how quickly and efficiently power is produced. Being the most prevalent source of electricity generation, coal fired power plants have been subject to increasing scrutiny and study in an effort to improve the efficiency at which they operate. …”
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  12. Evaluating the importance of root abscission versus efflux to plant N-loss: consequences for plant N-isotope composition by Packer, Kirsten F

    Published 2018
    “…Moreover, efforts to improve nitrogen use efficiency of crop plants, though reduced efflux, need to take cognizance of root abscission because it is an unavoidable artefact of root growth.…”
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  13. Living with Carbon

    Published 2019
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  14. Structural and biophysical characterization of a multidomain xylanase Xyl

    Published 2024
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  15. Advancing the analytical characterization of natural organic matter in water

    Published 2025
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  16. Exploring the factors at play to make wastewater biorefineries a reality by Verster, Bernelle

    Published 2019
    “…This leads to the conclusion that while the WWBR is a valuable way to address resource recovery, separation at source and internal process efficiencies are critical to improve overall resource efficiency and environmental protection. …”
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  17. Conducting a cost analysis to address issues of budget constraints on the implementation of the indoor residual spray program. an intervention to control and eliminate Malaria in t... by Canana, Neide Mércia de Orlando Hussene

    Published 2020
    “…Uncertainty of results was tested using “one-way” deterministic sensitivity analysis. …”
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  18. Second order analyses methods for stirling engine design by Snyman, H.

    Published 2011
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