analysis and synthesis of data about vaal river

Characteristics of the ore body. This is the Meriden landfill. Bushkoppies processes between 200 and 250 million litres of effluent per day which, once treated, eventually lands up in the Vaal River. 39001 GOVERNMENT GAZETTE, 17 JULY 2015. It was agreed that there would be a need for species-specific management protocols. The Vaal River in the south flows to the Atlantic Ocean. ii Declaration I, Scott Ncube, do solemnly declare that this dissertation represents my … Analysis of Water Pollution and Ecosystem Health in the Chao Lake Basin, China Jin Honga b, ... River, Pai River and Feng Le River (see Table 1), are located in the western and northern parts of the Chao Lake’s mountain areas with the southern part of the region having smaller flowing capacity. for the Vaal River System which is running concurrently with the Reconciliation Study. It is a messy, ambiguous, time-consuming, creative, and fascinating process. Vaal River System or are linked to the Vaal River System are indicated on the map – see page 6. DATA AND METHODS. Its narrow valley and scanty alluvial deposits restrict irrigation. It does not proceed in a linear fashion; it is not neat. Data analysis on its own varies its name based on the domain 1 of the study ranging from business, science and social science. However, a study by ORASECOM, 2008, Crafford and Oldewage, 2009 indicated that water quality of the Vaal River system, which feeds Vanderkloof dam, was of low quality due to industrial, urban, mining and irrigation activities in the catchment. Analysis Data? The source of PFOS and the reason why the high levels In 1996, the average turbidity in the Jukskei River upstream of Alexandra Township was fivefold higher than that measured downstream of the township (Campbell 1996). Rand Water's chemical water quality data from 1991 to 2000 were used to assess the water quality of the Waterval River, which contributes about 111 x 10 6 m 3 of water to the Vaal River annually. Qualitative data analysis is a search for general statements about relationships among categories of data." Upstream, water from the Tugela headwaters is diverted across the Drakensberg into the more highly developed Vaal basin. Here we review reasons for a thorough analysis of WOCE data, examine possible rea­ sons for the shortage of good analysis propos­ als, suggest methods to encourage further • The situation in Central and Eastern Europe, i.e., in transitional econ­ omies. Analysis and Synthesis of Data. Material? The Jukskei River has two major sources of pollution: sewage from Johannesburg CBD and from Alexandra. ŒFç„Aˆý¼ZjcZˆBc‡³Ló™;¦é±™UËôŽi¿1PHêˆD¡’_ÿa¶š*¥*¹¡97aKox¥ÅifExkŠ©•¯ÇCmöáëOS›]ãlHÙf«F½gTûEï’=dõ¬. Mason et al. total of 155 000 ha of land is irrigated from the Vaal River and agricultural production is now 42% of the country's total. The The River has its source from the Drakensberg Mountains i n Mpumalanga province, east ACKNOWLEDGEMENTS This mini-dissertation is based on the research project of the Sedibeng District Municipality. questionnaires interviews field trips photographs and maps Literature research (newspapers, magazines, books etc.) Five different methods of GIS spatial analysis were applied on Monwabisi Park spatial data, in order to assist with decision making for urban upgrading. Alternatively, download the PDF document at the bottom of this box. Line? Meta-analysis of effect estimates has many advantages, but other synthesis methods may need to be considered in the circumstance where there is incompletely reported data in the primary studies. (1999) Analysis of the quantity and cost of modelled nitrate deposition to the Vaal River from power station emissions with insights for cost-benefit analysis and policy recommendations . An ongoing strike outside the Bushkoppies Waste Water Treatment plant near Soweto has placed the Vaal river water supply in danger of being contaminated by millions of litres of sewage. §ºjḿCõ×5hG?ÖØԞ8ÙÒÚvJïlï>söÜù®‹.u÷\¹ÜŽô÷ F¯ ³Øµë#c£ãñ7ïܾ5uÿî½É‡¦ :Y¥ $ÏT (‡¢rïªà„M¼5Qè ´"Š½RµÙ®Â&iÅpèb. By sheree bega Jul 28, 2018. The general differences of data analysis … Although groundwater monitoring data is regularly collected at landfills, the problem of land-fill leacheate has not been investigated in the Quinnipiac watershed. teristics on bacterial structures was investigated through multivariate analysis. Through which, a research is substantiated with information in relation to the research problem. Vaal River flow monthly data was obtained via South Africa’s . et al. Goula Bi et al. The Vaal River Barrage acts as a reservoir of sewage and waste water, coming from the Suikerbosrant or Klip River, which both are contaminated due to mining, heavy industry and waste water treatment works (Tempelhoff, 2009; Wepener et al., 2011). During data analysis (Bala, 2005): data collected is transformed into information and knowledge about a research performed; relationships between variables are explored; meanings are identified and information is interpreted. This book is a comprehensive introduction to the methods and algorithms and approaches of modern data analytics. SOURCE POLLUTION ON THE WATER QUALITY OF THE VAAL RIVER WITHIN THE GROOTDRAAI DAM CATCHMENT By SCOTT NCUBE Student no: 46729836 Supervisor: Dr Luxon Nhamo Core-supervisor: Malebo Matlala Contact details: Cell: 0796193239 Email: scottncube@yahoo.com . The Vaal River system, on which approximately 19 million people depend for drinking water and commercial use, is polluted beyond acceptable standards. Vaal River. The MinErVa project is focused around the archaeological site of Pniel, an Early Middle Stone Age open-air site on the Vaal River that I have been excavating for two seasons since 2017. learn more FlexPro Features & Options Intuitive operation, the latest analysis procedures at the highest level of performance. ... Investigates the contribution and implications of narrative synthesis and meta-analysis in a systematic review. In the Upper and Middle Vaal Water Management Areas (WMAs) of the Vaal River, bounded by Vaal dam outlet and Bloemhof dam inlet, the overall objective of on-going research is to model surface raw water quality variability in order to predict cost of treatment to potable water standard. Minerals or other materials present in the mine. The impact of a polluted Vaal River was widespread, said Mariette Liefferink, of the Federation for a Sustainable Environment. Abstract. The site is located in an area with fossil evidence for early human evolution, however, there is a lack of terrestrial proxy records to reconstruct climate and environment during this time period. Samples of bottom deposits were taken from a total of twenty-six stations in five areas along the Vaal River and analysed for dehydrogenase activity, organic carbon, Kjeldahl nitrogen, inorganic carbon, humic acids, degree of humification, cationic adsorption capacity and exchangeable bases. et al. So the long-term SAWS data from the WCWSS dams region shows that 2017 and the period 2015 to 2017 were the driest since 1933. But how rare exactly? A river stretch of approximately a 100 m long, representing a variety of different depth classes, was sampled for fish along the right bank of the river. DATA AND METHODS. 2006 I April 2006 . Materials. NB: Choose the river/stream closest to your school as an area of study AND conduct your research by following the steps outlined below: Step 1: Formulate the hypothesis: Human activities impact negatively on the quality of water and the flow pattern in the section of the Vaal River passing the town of Parys. Share this article: Share Tweet Share Share Share Email Share. Permission to use their material is gratefully acknowledged. The statistical analysis I have done to calculate this are explained in my more detailed blog version of this article. The project analysed 15 different perfluorinated compounds in water, sediment and wild bird eggs from six sites in the Orange-Senqu River System, South Africa. Besides these direct uses there is a tremendous demand for recreational use of the catchment's water resources. This translates into a drought return period of once in 84 years, possibly rarer. (2007). High nutrient concentrations in the Jukskei River have been blamed for the "Data analysis is the process of bringing order, structure and meaning to the mass of collected data. Role? This applies to both Johannesburg and Ekurhuleni. This paper reports on part of the overall research. i Dedication To God the Almighty . It is 1,120 kilometres long, and forms the … Central and Eastern Europe, Hungary, Lake Balaton, Danube, the Gabcikovo-Nagymaros river barrage system, eutrophication, oxygen household. Step 2: Mapping Provide a map showing the river being studied and the adjacent settlements. Four depth classes were sampled for 55 minutes in this stretch of river that was flowing moderately strong at the time of sampling. frequency analysis of rainfall events at Tagwai Dam in Nigeria identified normal and Log-Gumbel PDFs as the best-fit PDFs for frequency analysis of the AMDR events. Abstract Rand Water's chemical water quality data from 1991 to 2000 were used to assess the water quality of the Waterval River, which contributes about 111 x 10 6 m 3 of water to the Vaal River annually. Rising at Sterkfontein Beacon near Breyten, in Mpumalanga province, it flows 750 miles (1,210 km) southwest to its confluence with the Orange near Douglas; the Vaal’s middle section forms most of the Free State’s northern provincial boundary. The Vaal River can justifiably be called (2010) identified and applied Gumbel and log normal PDFs for frequency analysis of AMDR events at 43 rainfall stations in Cot de Ivoire. Additional physico-chemical data were obtained from statutory bodies. In addition to this valuable function they also act as a green “lung” and are home to a great variety of birds. Represent information graphically (creatively) where necessary, for example graphs, sketches, photographs etc. Wetlands and vleis present in the rivers draining southwards (to the Vaal River Barrage Reservoir) play an extremely important role in the natural upgrading of the water passing through them and should be protected. The Support to Phase 3 of the ORASECOM Basin-wide Integrated Water Resources Management Plan Study was commissioned by the Secretariat of the Orange-Senqu River Basin Commission (ORASECOM) with technical and financial support from the … 1981 Laingsburg Kovacs, 1981 1975 Vaal River Alexander, 2002 1974 Lower Orange DWA, 1974 1988 Orange River Du Plessiset al., 1989 Flooding of the Vaal-Orange River System(VORS) is a major concern in South Africa as the system covers nearly half (49%) … 1. the Orange-Senqu River Basin 2014 Report No. Data analysis and findings 4.1 INTRODUCTION This chapter discusses the data analysis and findings of the study. IIASA has a long history of the application of systems analysis in water resources research and management. Data analysis, findings and literature review 3.1 INTRODUCTION Chapter 2 described the research design and methodology. Gebremedhin. Possible … the data from the Vaal Dam than that of the Vaal River Barrage (Fig. The BASINS programme contains tools and utility programmes for data synthesis and assessment, as well as for preparing input data for different simulation models. You will note that the quality of water in the Stonehaven region is always one of the best qualities within the Vaal River Barrage. The questionnaire used in this retrospective study was carefully analysed to ensure that the data gathered was presented clearly with the aid of tables, percentages and graphs, where possible. The Vaal River can justifiably be called "Africa's hardest-working river" and "the main artery of the South African 7), the statistical analysis showed no significant differences in prevalence (P = 0.2897), abundance (P = 0.3563), and mean intensity (P = 0.6510) between the two localities. Alternative synthesis methods differ in the completeness of the data they require, the hypotheses they address, and the conclusions and recommendations that can be drawn from their … The Vaal River is the largest tributary of the Orange River in South Africa. Some features of this site may not work without it. The impact of a polluted Vaal River was widespread, said Mariette Liefferink, of the Federation for a Sustainable Environment. Create a clear buffer zone at the part of the river … The Vaal River (/ ˈ v ɑː l / Afrikaans pronunciation: ; Khoemana: ǀHaiǃarib) is the largest tributary of the Orange River in South Africa.The river has its source near Breyten in Mpumalanga province, east of Johannesburg and about 30 kilometres (19 mi) north of Ermelo and only about 240 kilometres (150 mi) from the Indian Ocean. Analysis and synthesis of data (Data Representation) Collected data should now be used to formulate a discussion around the existing geographical problem. Integrated Units of Analysis in the Lower Vaal This gazette is also available free online at www.gpwonline.co.za 58 No. Due to a biological community's ability to reflect water quality changes over time, biomonitoring was undertaken to support chemical water quality monitoring. Physico-chemical analysis was conducted on-site. LOCATED SOUTH OF THE VAAL RIVER. BOD determinations on the flowing water were also done at these stations. Rand Water's chemical water quality data from 1991 to 2000 were used to assess the water quality of the Waterval River, which contributes about 111 x 106m3 of water to the Vaal River annually. Summary * The Jukskei River has two major sources of pollution: sewage from Johannesburg CBD and from Alexandra. Step 4: Data collection (a) Collect data using at least THREE methods e.g. This chapter discusses the research findings with reference to the literature reviewed. Try FlexPro on your measured data analysis projects. The problem areas are in Vereeniging where the Klip River enters the Vaal River and in Loch Vaal where the Rietspruit enters the Loch. The river has its source near Breyten in Mpumalanga province, east of Johannesburg and about 30 kilometres north of Ermelo and only about 240 kilometres from the Indian Ocean. The resultant maps produced different results, depending on the type of spatial analysis employed and the purpose of the resultant map. 4.6 DATA SYNTHESIS 4.6.1 Consideration of potential sources of heterogeneity . Although Vaal Dam and Vaal River Barrage have different chemical water qualities, they experience the same climatic conditions, because they are in the same bio-region. It provides a sound mathematical basis, discusses advantages and drawbacks of different approaches, and enables the reader to design and implement data analytics solutions for real-world applications. Therefore, the nonparametric Mann-Kendall test for testing the presence of a significant monotonic increasing or decreasing trends and Sen’s nonparametric method for estimating the slope of a linear trend were used to discover long-term trends of discrete variables [11] . This article or section possibly contains synthesis of material which does not verifiably mention or relate to the main topic. Data analysis is a process of inspecting, cleansing, transforming, and modeling data with the goal of discovering useful information, informing conclusions, and supporting decision-making. Results are presented for the analysis of monthly river discharge and regression onto climate fields, composite investigation of a group of 14 high-flow months, and influences at regional scale using reanalysis and satellite data. Changes were assessed as deviation of the future time slices from the historical period for all the months. internet research Step 5: Analysis and synthesis of data Analyse the data … Like other research methods, data analysis procedures in quantitative research approach are different from those in qualitative research approach. Ore Sperrylite; Orebody. The river is navigable only in the lagoon formed behind the sandbar. There are several ways in which the data analysis is completed. The meeting was of common view of the critical need to bring together (available) data on fishing operations to enable assessment of stock status and stock productivity - essential for the conservation of the stocks. Rand Water's chemical water quality data from 1991 to 2000 were used to assess the water quality of the Waterval River, which contributes about 111 x 10 6 m 3 of water to the Vaal River annually. Sampling and data analysis … FlexPro, the measured data analysis software from Weisang, makes it extremely easy to present, analyze and manage your measured data. McKenzie, J.I. Vaal River suffocates under filthy wave of raw effluent. VAAL TRIANGLE FACULTY NORTH WEST UNIVERSITY SUPERVISOR: PROF EP ABABlO' I 6 u c.1. (2007). Login Search JavaScript is disabled for your browser. Sludge piles from Upjohn, in North Haven, formerly a major polluter, are protected by plastic covers, and pumping controls leacheate discharge. Getting to the Vaal River Barrage can be complicated if travelling via the suburbs of Vereeniging and Vanderbijlpark, as main roads and highways crisscross the river with none tracing the water and few arteries running parallel to the river for any length of time.This is with the exception of ‘Stokkiesdraai Road’ which runs parallel to the second half of the barrage from the 23km mark near Stonehaven all …

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