Výsledky vyhledávání - "Heinz Erasmus Jacobs"

Defining domestic water consumption based on personal water use activities Autor Crouch, Melissa Lauren, Heinz Erasmus Jacobs, Vanessa L. Speight

“…As the world increasingly faces water shortages, it is critical to develop realistic estimates of water consumption based on water-use activities rather than…”
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A model for evaluating water distribution system capacity as a function of the total pipeline length Autor Loubser, Carlo, Grotepass, Frans, Jessica May Winter, Heinz Erasmus Jacobs

“…Planners are often faced with the challenge to provide crude estimates of water distribution system (WDS) infrastructure capacity and associated costs in the…”
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A conceptual index for benchmarking intermittent water supply in a water distribution system zone Autor Basson, Suzanne Esther, Jacobs, Heinz Erasmus, Loubser, Carlo

“…Various challenges, such as limited freshwater resources, climate change impacts, rapid population growth, urbanisation and underinvestment in water supply…”
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Classifying household water use into indoor and outdoor use from a rudimentary data set: a case study in Johannesburg, South Africa Autor Meyer, Bettina Elizabeth, Jacobs, Heinz Erasmus, Ilemobade, Adeshola

“…Distinguishing between indoor use and outdoor use is becoming increasingly important, especially in water-scarce regions, since outdoor use is typically…”
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Garden irrigation as household end-use in the presence of supplementary groundwater supply Autor Meyer, Bettina Elizabeth, Jacobs, Heinz Erasmus

“…Garden irrigation is a significant and variable household water end-use, while groundwater abstraction may be a notable supplementary water source available in…”
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An assessment of sub-standard water pressure in South African potable distribution systems Autor Strijdom, Louis, Speight, Vanessa, Jacobs, Heinz Erasmus

“…Sub-standard residual water pressures in urban water distribution systems (WDS) are a prevalent phenomenon in developing countries – South Africa being no…”
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Diurnal water use patterns for low-cost houses with indigent water allocation: a South African case study Autor Pretorius, Dian, Crouch, Melissa Lauren, Jacobs, Heinz Erasmus

“…The diurnal water use patterns are of interest to hydraulic modellers, as these patterns are required for the design of water distribution systems. An…”
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Supplementary household water sources to augment potable municipal supply in South Africa Autor Du Plessis, Kobus, Nel, Nicole, Jacobs, Heinz, Loubser, Carlo

“…This paper addresses on-site supplementary household water sources with a focus on groundwater abstraction, rainwater harvesting and greywater reuse as…”
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Assessing the impact of property size on residential water use for selected neighbourhoods in Lilongwe, Malawi Autor Makwiza, Chikondi, Jacobs, Heinz Erasmus

“…Malawi has one of the highest urbanisation rates in Africa, with an urban housing approach that favours large residential plot sizes. The impact of plot size…”
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Estimating the impact of climate change on residential water use using panel data analysis: a case study of Lilongwe, Malawi Autor Makwiza, Chikondi, Fuamba, Musandji, Houssa, Fadoua, Jacobs, Heinz Erasmus

“…In this study, panel linear models were used to develop an empirical relationship between metered household water use and the independent variables plot size…”
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A conceptual theoretical framework to integrally assess the possible impacts of climate change on domestic irrigation water use Autor Makwiza, Chikondi, Jacobs, Heinz Erasmus, Fuamba, Musandji, Houssa, Fadoua

“…Southern Africa is likely to experience higher evapotranspiration and altered rainfall characteristics due to global warming and climate change. Climate-driven…”
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Extracting household water use event characteristics from rudimentary data Autor Meyer, Bettina Elizabeth, Heinz Erasmus Jacobs, Ilemobade, Adeshola

“…Household water end-uses have been extracted from high-resolution smart water meter data in various earlier studies. However, research on end-use…”
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Sound recording to characterize outdoor tap water use events Autor Makwiza, Chikondi, Heinz Erasmus Jacobs

“…Obtaining disaggregated water use at the home typically involves expensive smart metering. In this study, water use events at the outdoor tap were captured…”
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The effect of controlled pressure adjustment in an urban water distribution system on household demand Autor Meyer, Niel, Heinz Erasmus Jacobs, Westman, Trevor, McKenzie, Ronnie

“…The effect of pressure adjustments on individual consumer water demand is presented in this paper. The study involved collecting and analysing data from two…”
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A review of untreated household greywater quality to inform the water saving-risk trade-of in South Africa Autor Nel, Nicole, Brink, Isobel, Jacobs, Heinz Erasmus, Ilemobade, Adesola

“…Interest in greywater reuse is increasing in South Africa, because of the potential to supplement scarce freshwater resources in the face of increasing demand…”
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Intermittent water supply : a South African perspective Autor Loubser, Carlo, Chimbanga, Bubala Mwiinga, Jacobs, Heinz Erasmus

“…The prevalence of intermittent water supply in South Africa was investigated in this research study. Data on intermittent water supply in South Africa was…”
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A conceptual theoretical framework to integrally assess the possible impacts of climate change on domestic irrigation water use Autor Makwiza, C, Fuamba, M, Houssa, F, Jacobs, HE

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A review of untreated household greywater quality to inform the water saving-risk trade-off in South Africa Autor Nel, Nicole, Brink, Isobel, Jacobs, Heinz Erasmus, Ilemobade, Adesola

“…Interest in greywater reuse is increasing in South Africa, because of the potential to supplement scarce freshwater resources in the face of increasing demand…”
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Effect of land area on average annual suburban water demand Autor Jacobs, HE, Scheepers, HM, Sinske, SA

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Investigation into the Application of Just-in-Time Principles in Small South African Firms Autor Jacobs, Heinz Erasmus

“…The report focuses on the implementation of "Just-In-Time" (JIT) — a system aimed at manufacturing and supplying only the goods needed, only when needed, and…”
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