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  • About
  • The Global ETD Search service is a free service for researchers to find electronic theses and dissertations. This service is provided by the Networked Digital Library of Theses and Dissertations.
    Our metadata is collected from universities around the world. If you manage a university/consortium/country archive and want to be added, details can be found on the NDLTD website.
71

Evaluating the post-implementation effectiveness of selected household water treatment technologies in rural Kenya

Onabolu, Boluwaji January 2014 (has links)
Water, sanitation and hygiene-related diseases are responsible for 7% of all deaths and 8% of all disability adjusted live years (DALYs), as well as the loss of 320 million days of productivity in developing countries. Though laboratory and field trials have shown that household water treatment (HWT) technologies can quickly improve the microbiological quality of drinking water, questions remain about the effectiveness of these technologies under real-world conditions. Furthermore, the value that rural communities attach to HWT is unknown, and it is not clear why, in spite of the fact that rural African households need household water treatment (HWT) most, they are the least likely to use them. The primary objective of this multi-level study was to assess the post-implementation effectiveness of selected HWT technologies in the Nyanza and Western Provinces of Kenya. The study was carried out in the rainy season between March and May, 2011 using a mixed method approach. Evidence was collected in order to build a case of evidence of HWT effectiveness or ineffectiveness in a post-implementation context. A quasi-experimental design was used first to conduct a Knowledge, Attitudes and Practices (KAP) survey in 474 households in ten intervention and five control villages (Chapter 3). The survey assessed the context in which household water treatment was being used in the study villages to provide real-world information for assessing the effectiveness of the technologies. An interviewer-administered questionnaire elicited information about the water, sanitation and hygiene-related KAP of the study communities. A household water treatment (HWT) survey (Chapter 4) was carried out in the same study households and villages as the KAP study, using a semi-structured questionnaire to gather HWT adoption, compliance and sustained use-related information to provide insight into the perceived value the study households attach to HWT technologies, and their likelihood of adoption of and compliance with these technologies. The drinking water quality of 171 (one quarter of those surveyed during KAP) randomly selected households was determined and tracked from source to the point of use (Chapter 5). This provided insights into HWT effectiveness by highlighting the need for HWT (as indicated by source water quality) and the effect of the study households’ KAP on drinking water quality (as indicated by the stored water quality). Physico-chemical and microbiological water quality of the nineteen improved and unimproved sources used by the study households was determined, according to the World Health Organisation guidelines. The microbiological quality of 291 water samples in six intervention and five control villages was determined from source to the point-of-use (POU) using the WHO and Sphere Drinking Water Quality Guidelines. An observational study design was then used to assess the post-implementation effectiveness of the technologies used in 37 households in five intervention villages (Chapter 6). Three assessments were carried out to determine the changes in the microbiological quality of 107 drinking water samples before treatment (from collection container) and after treatment (from storage container) by the households. The criteria used to assess the performance of the technologies were microbial efficacy, robustness and performance in relation to sector standards. A Quantitative Microbial Risk Assessment (QMRA) was then carried out in the HWT effectiveness study households to assess the technologies’ ability to reduce the users’ exposure to and probability of infection with water-borne pathogens (Chapter 7). The KAP survey showed that the intervention and control communities did not differ significantly in 18 out of 20 socio-economic variables that could potentially be influenced by the structured manner of introducing HWT into the intervention villages. The majority of the intervention group (IG) and the control group (CG) were poor or very poor on the basis of household assets they owned. The predominant level of education for almost two-thirds of the IG and CG respondents was primary school (completed and non-completed). Though very few were unemployed in IG (8.07%) and CG (14.29%), the two groups of respondents were predominantly engaged in subsistence farming — a low income occupation. With regard to practices, both groups had inadequate access to water and sanitation with only one in two of the households in both IG and CG using improved water sources as their main drinking water source in the non-rainy season. One in ten households in both study groups possessed an improved sanitation facility, though the CG was significantly more likely to practice open defecation than the IG. The self-reported use of soap in both study groups was mainly for bathing and not for handwashing after faecal contact with adult or child faeces. Despite the study groups' knowledge about diarrhoea, both groups showed a disconnection between their knowledge about routes of contamination and barriers to contamination. The most frequent reason for not treating water was the perceived safety of rain water in both the IG and CG. / The HWT adoption survey revealed poor storage and water-handling practices in both IG and CG, and that very few respondents knew how to use the HWT technologies correctly: The IG and CG were similar in perceived value attached to household water treatment. All HWT technologies had a lower likelihood of adoption compared to the likelihood of compliance indicators in both IG and CG. The users’ perceptions about efficacy, time taken and ease of use of the HWT technologies lowered the perceived value attached to the technologies. The assessment of the drinking water quality used by the study communities indicated that the improved sources had a lower geometric mean E. coli and total coliform count than the unimproved sources. Both categories of sources were of poor microbiological quality and both exceeded the Sphere Project (2004) and the WHO (2008) guidelines for total coliforms and E. Coli respectively The study communities’ predominant drinking water sources, surface water and rainwater were faecally contaminated (geometric mean E. coli load of 388.1±30.45 and 38.9±22.35 cfu/100 ml respectively) and needed effective HWT. The improved sources were significantly more likely than the unimproved sources to have a higher proportion of samples that complied with the WHO drinking water guidelines at source, highlighting the importance of providing improved water sources. The lowest levels of faecal contamination were observed between the collection and storage points which coincided with the stage at which HWT is normally applied, suggesting an HWT effect on the water quality. All water sources had nitrate and turbidity levels that exceeded the WHO stipulated guidelines, while some of the improved and unimproved sources had higher than permissible levels of lead, manganese and aluminium. The water source category and the mouth type of the storage container were predictive of the stored water quality. The active treater households had a higher percentage of samples that complied with WHO water quality guidelines for E. coli than inactive treater households in both improved and unimproved source categories. In inactive treater households, 65% of storage container water samples from the improved sources complied with the WHO guidelines in comparison to 72% of the stored water samples in the active treater households. However the differences were not statistically significant. The HWT technologies did not attain sector standards of effective performance: in descending order, the mean log10 reduction in E. coli concentrations after treatment of water from unimproved sources was PUR (log₁₀ 2.0), ceramic filters (log₁₀ 1.57), Aquatab (log₁₀ 1.06) and Waterguard (log₁₀ 0.44). The mean log10 reduction in E. coli after treatment of water from improved sources was Aquatab (log₁₀ 2.3), Waterguard (log₁₀ 1.43), PUR (log₁₀ 0.94) and ceramic filters (log₁₀ 0.16). The HWT technologies reduced the user’s daily exposure to water-borne pathogens from both unimproved and improved drinking water sources. The mean difference in exposure after treatment of water from unimproved sources was ceramic filter (log₁₀ 2.1), Aquatab (log₁₀ 1.9), PUR (log₁₀ 1.5) and Waterguard (log₁₀ 0.9), in descending order. The mean probability of infection with water-borne pathogens (using E.coli as indicator) after consumption of treated water from both improved and unimproved sources was reduced in users of all the HWT technologies. The difference in reduction between technologies was not statistically significant. The study concluded that despite the apparent need for HWT, the study households’ inadequate knowledge, poor attitudes and unhygienic practices make it unlikely that they will use the technologies effectively to reduce microbial concentrations to the standards stipulated by accepted drinking water quality guidelines. The structured method of HWT promotion in the intervention villages had not resulted in more hygienic water and sanitation KAP in the IG compared to the CG, or significant differences in likelihood of adoption and compliance with the assessed HWT technologies. Despite attaching a high perceived value to HWT, insufficient knowledge about how to use the HWT technologies and user concerns about factors such as ease of use, accessibility and time to use will impact negatively on adoption and compliance with HWT, notwithstanding their efficacy during field trials. Even though external support had been withdrawn, the assessed HWT technologies were able improve the quality of household drinking water and reduce the exposure and risk of water-borne infections. However, the improvement in water quality and reduction in risk did not attain sector guidelines, highlighting the need to address the attitudes, practices and design criteria identified in this study which limit the adoption, compliance and effective use of these technologies. These findings have implications for HWT interventions, emphasising the need for practice-based behavioural support alongside technical support.
72

An investigation of the provision of the water and sanitation services after the devolution of powers and functions in 2003 to selected municipalities in the Eastern Cape Province

Mama, Mandisa Wongiwe January 2008 (has links)
The Republic of South Africa embarked on devolution of specific powers to municipal authorities due to the fact that municipalities are a sphere of government which is at the door step of the citizens. Among the powers that were devolved was the authority to regulate on the rendering of water and services to communities. From now henceforth in this study, water and sanitation services will be referred to as water services. The rural villages that had no access to water services during the previous dispensation were rapidly rendered with these services when the transformed Department of Water Affairs and Forestry took a decision to provide the services on its own in order to give space for the transformation of the local sphere of government such that these municipal X authorities are able to manage the load of the allocation of such functions mainly and to close the vacuum so that there is no gap as to who should be responsible for water provision in rural villages whilst the restructuring of municipalities to include the rural villages as part of the transformation process takes place. A decline in the pace rendering water services to the previously disadvantaged rural communities was noticed after the devolution of water services to municipal authorities and by implication once hands were changed. This left those rural communities that had no access to water services still without the desired water services and those that had water services provided left midway with dry water schemes and dysfunctional infrastructure. This study therefore seeks to uproot the cause for the deceleration of water services once it was devolved to municipal authorities. This decline was noticed by the researcher hence the study seeks to attempt providing alternatives and lasting solutions primarily because water services are essential services and water is life. The main objective of the study is to investigate factors that cause the deceleration of water supply and the slow movement in the acceleration of sanitation services in order to provide alternatives that may yield results. Given the above broad objective this study further aims at examining the following factors: The correlation in funding made available by the central government and the financial resources available to municipalities to perform the function in order to render this service properly. Technical support available to municipalities. Relevant legislation, its policies and its impact on the implementation of the service XI. The correlation between accountability, democratization and community participation on standards and quality of the service to actual outputs. Improvement of service delivery and its relationship with transparency and efficiency. Relatedness of poverty to non provision of water services. The relatedness of poverty, lack of basic services to influx in the cities. Relatedness of the quality of the water services to the outbreak of diseases
73

Evaluation of a small scale water disinfection system using WFMF

Alfa, Dorcas Enaji January 2017 (has links)
Submitted in fulfillment of the academic requirement for the degree Master of Engineering in Chemical Engineering, Department of Chemical Engineering, Faculty of Engineering and the Built Environment, Durban University of Technology, Durban, South Africa, 2017. / Provision of microbiologically safe drinking water for people living in the rural areas of developing countries remains a major challenge to date. One of the reasons is due to the inability to access potable water mainly because of poor existing water purification systems. Current measures have been put in place to address the challenges of rural water supply. Development of appropriate technologies such as decentralized water treatment supply in the form of point of use (POU) systems are been considered. In lieu of the above, an appropriate POU system known as the Remote Rural Water Treatment System (RRWTS) was developed at Durban University of Technology (DUT). The RRWTS is polyester based locally sourced Woven Fabric Microfiltration (WFMF) membrane system. The unit is made up of flat sheet modules that are assembled into a pack. It is a robust gravity driven system with the ability to remove suspended solids and colloids in the form of turbidity. The system has high flux of 35 ± 7 LMH and turbidity below 1 NTU, it has the ability to remove pathogens well above 95%. However, this does not comply with WHO and SANS drinking water standards of zero E. coli count/100 ml of treated water. In order to bring the water treated by RRWTS to a satisfactory level for drinking, it is then necessary to add a separate disinfection step like chlorination step to further remove the remaining microbial contaminants. Thus the main objective of the study was to evaluate the disinfection efficacy of two disinfectants namely waterguard and bromochlor tablet disinfectants and investigate their integration with the WFMF membrane. The study was categorised into three parts. The first part is the addition of disinfectants to unfiltered river water sources for the determination of residual chlorine and the most optimum dose that will yield effective disinfection and also evaluate the extent of E. coli removal by the disinfectants. The second stage was the filtration of four river water sources using the woven fibre membrane (WFM) to determine the efficiency of WFMF. Finally the effect of disinfection kinetics on disinfection was achieved by agitating the water after disinfection and allowing it to stand at different contact times. Performance of the RRWTS was determined by the amount of E. coli and turbidity removed during filtration using WFMF and by chemical disinfectants after filtration. The results on residual chlorine for different water sources showed that feed quality and disinfectant dose determines the quantity of residual chlorine on all the water sources. The effectiveness of chemical disinfectants in E. coli removal is affected by the quality of water to be disinfected. The study showed that turbidity plays a major role on disinfection by increasing chlorine demand on water sources with high turbidity levels. The WFMF demonstrated excellent filtration performance by producing permeates with turbidity less than 1 NTU for feed turbidities ranging from 10 to 200 NTU. The E. coli removal efficiency by WFMF was very high on all the water sources treated. There was 95-99.8% E. coli removal on raw feeds with influent E. coli ranging between 500 and 44500 CFU/100 ml. It was seen that major benefits are derived from integrating the WFMF (RRWTS) with chemical disinfection. The benefits includes; better disinfection that meets drinking water set guidelines of zero E. coli and improved quality of water. The need for disinfection kinetics in order to obtain superior disinfection was eliminated. The possibility of disinfection-by-product formation was reduced as smaller quantities of chemical disinfectants were required for complete disinfection on the filtered water. / M
74

Design and evaluation of a cost effective household drinking water treatment system

Mahlangu, Themba Oranso 20 August 2012 (has links)
M.Sc. / The world is focusing on increasing the number of people who have access to safe drinking water due to the ascending numbers of drinking water related illnesses reported annually in rural areas where water is not treated before consumption. To meet this goal, household water treatment has to be introduced especially in places where homes are wide apart making centralised water treatment improbable. Most readily available household water treatment systems (HWTS) such as membrane filters may not be affordable in rural areas due to power requirements and degree of ability to use and maintain them. This study was therefore aimed at designing and constructing HWTS using readily available material such as sand, gravel, zeolites and clays. Five HWTS were designed, built, evaluated and compared based on their ability to remove chemical contaminants such as iron, arsenic and fluorides from drinking water. The types of filters that were used during this study are the biosand filter (BSF), a modified biosand filter with zeolites (BSFZ), a silver impregnated porous pot (SIPP) filter, a ceramic candle filter (CCF) and a bucket filter (BF). Effectiveness of the filters in reducing physical parameters such as turbidity and visual colour was also assessed. The water treatment devices had the following flow rates; 1.74 L/h – 19.20 L/h (BSFZ), 0.81 L/h – 6.84 L/h (BSF), 0.05 L/h – 2.49 L/h (SIPP) and 1.00 L/h – 4.00 L/h (CCF). The flow rates were high at the early stages of filter use and decreased with increase in the volume of water filtered through. The flow rates of the filters were affected by the turbidity of intake water which was between 1.74 NTU – 42.93 NTU and correlated to chlorophyll a concentrations. The household water treatment technologies reduced turbidity to levels less than 1 NTU (> 90% reduction) in the following order SIPP > BSFZ > BSF > CCF > BF. The filters achieved greater than 60% retention of calcium, magnesium, iron and arsenic. These contaminants with the exception of arsenic were reduced to acceptable levels of the South African National Standard of drinking water (SANS 241, 2004). Compared to the other filters, the BSFZ performed better in removing nitrates, phosphates and fluorides although the overall retention efficiency was low. Total organic carbon was removed greatly by the CCF (39%) and the least removal was by the BF. The overall performance of the filters in reducing contaminants from drinking water was in the order BSFZ > BSF > SIPP > CCF > BF. Filter washing vi resulted in an overall increase in the flow rates of the filters but negatively affected turbidity reduction. The filters still removed contaminants after total cumulative volumes of 1200 L (BSFZ, BSF, CCF and BF) and 300 L (SIPP) were filtered through the devices. The five evaluated filters have several advantages to the readily available technologies and the advantages include ease of construction, operation and maintenance. The filters are gravity driven and work independent of temperature. These HWTS incorporate safe storages fitted with spigots to eliminate recontamination of water when it is drawn for use. The filters can produce enough drinking and cooking water for a family of six members due to their high flow rates. The BSFZ, BSF, SIPP, CCF and BF may therefore be considered for treating contaminated water at household scale in places where water is taken directly from the source without treatment.
75

Challenges of water supply management : a case of Umdoni Local Municipality, Kwa-Zulu Natal-South Africa

Gumbi, Ntokozo January 2017 (has links)
Thesis (M. Dev.) -- University of Limpopo, 2017 / The aim of the study was to examine the challenges of water supply management in Umdoni Local Municipality. Two methods were employed to collect data in the study. The first method involved one-on-one interviews with the participants. An interview guide was used to obtain data pertaining water supply services from a water services manager, a municipal manager and ten (10) ward councillors. The second method entailed analysis of documents within the municipality. In this study findings were based on issues such as prioritization of effective water supply for Umdoni Local Municipality, community consultation and participation, addressing capacity constrains in the Municipality such as human resources, water service infrastructure and skills development. The underlying causes of the water supply problems are based on the basic infrastructure, provision of water supply being very poor and dismal across the area. Water serves as a basic need to which everybody has the right to access, however, water supply is unfortunately disrupted by many factors. The findings in this study shows that poor water supply emanates from many factors such as management skills, technical challenges and illegal connections. This study recommends that Umdoni Local Municipality has additions of water plants, building of new reservoirs and upgrades of water pipes, especially in Amahlongwa area as it needs urgent attention.
76

The effectiveness of the water supply system at Chavani Village, South Africa

Mpai, Nomasonto Ethel 03 February 2015 (has links)
MRDV / Institute for Rural Development
77

An analysis of individuals' attitudes and adaptations to chronic household water supply problems in a rural neighborhood

Breil, Pamela E. 31 October 2009 (has links)
Reliable household water supply remains a problem for many small rural neighborhoods. Safe drinking water is increasingly becoming a national issue, and many small rural systems do not have the governmental supports, both financial and technical, that assure them an adequate and safe household water supply. This study focused on describing the attitudes and practices of 43 householders in a low-income rural neighborhood that owned their own water system. They had experienced chronic water problems for eight years, and were trying to get the county to take over the system. Data were collected through a self-administered questionnaire that was developed by the researcher. An 82 percent return was achieved. Dependent variables used for analysis were: age, sex, educational level, income, and tenure status. Findings showed that most residents took minimal action to prepare for water shortages: storing only two-five gallons in plastic jugs, females taking this action more often than males. No one had developed a larger storage system. Most residents relied on family and friends for emergency water, as well as alternative bathing and toilet facilities. Forty-five percent also used a privy or the woods for alternative toilet facilities. Older residents were more likely to use sponge baths as alternative bathing. The worst problems with the situation were not having water and carrying alternative supplies. Though the majority of residents were not satisfied with the water system, they felt the cost of water was about right. A majority of residents were satisfied with their housing and the location in which they lived. / Master of Science
78

The impact of the centre wide approach of the delivery of water services : a case study of Ukhahlamba district manucipality in the Eastern Cape, South Africa

Duma, Nokubonga Dominica 11 1900 (has links)
Sector Wide Approach (SWAP) can be defined as collaboration between governments, development partners and civil society. It promotes coordination of various donor funded programmes to align with a common sector vision. In the case of South Africa, a water sector SWAP was introduced in 2000. Funds were directed to municipalities that were providing water known as Water Services Authorities (WSAs). This study examines the impact of the SWAP on tangible water delivery issues in Ukhahlamba District Municipality, Eastern Cape. The literature reviewed focuses on rural development in South Africa, and abroad. The quantitative aspect of the research considered various sources including primary data from municipal records of water services provision. Interviews were held with community members, municipal and provincial government officials. Analysis of information from these sources indicates some aspects of water delivery were positive and some negative. Recommendations for improvement and further research are made in the last chapter. / Development Studies / M.A. (Development Studies)
79

Development of a small scale water treatment system for fluoride removal for rural areas

Dlamini, Thulani January 2015 (has links)
Submitted in fulfillment of the requirements for the degree of Master of Engineering in Chemical Engineering, Durban University of Technology. Durban. South Africa, 2015. / Several areas in the world such as the United States of America, Sri Lanka, China, Argentina, Canada, Tanzania, Kenya, South Africa and many others have a problem of high fluoride content in drinking water. Generally fluoride levels above 1.5 ppm in water may result in dental and skeletal fluorosis in humans depending on quantity consumed (Fan et al., 2003; Meenakshi, 2004). Remote rural areas where there are no water treatment facilities are more vulnerable to this problem. Adsorbents such as activated alumina and FR-10 resin seem to have a potential for successful application in rural areas. These methods however require pre-treatment if the feed has high turbidity. A membrane based system called woven fabric microfiltration gravity filter (WFMFGF) developed by Durban University of Technology proved to be suitable for turbidity removal. The main objective of this research was to develop a small water treatment system for fluoride removal. The small water treatment system developed in this study consists of WFMFGF for pre-treatment and an adsorption column. The WFMFGF is made up of a 40 L container packed with 15 immersed flat sheet membrane elements. The operation of the WFMFGF is in batch mode, driven by varying static head. The static head variation results in flow rate variation through the system. This in turn result in variation of contact time, velocity as well as pressure drop in the fluoride removal unit. Specific objectives of the study were: (1) to establish the maximum and minimum flow rates through the WFMFGF system, the total run time before cleaning is required and the best cleaning method for this particular membrane system. (2) to evaluate and compare the performance of activated alumina and FR-10 resin on varying contact time, velocity and pressure drop on the fluoride removal unit. The adsorbents were also compared on adsorption capacity, cost and ease of operation. The minimum and maximum flow rates through the WFMFGF were found to be 5 l/hr and 100 l/hr respectively. It was found that the system can be run for more than a month before requiring cleaning. The suitable cleaning method was found to be soaking the membranes in 0.0225 percent sodium hypochlorite solution overnight and brushing them using a plastic brush. The comparison of the performance of FR-10 resin to activated alumina found that the adsorbents gave equal performance based on the given criteria. FR-10 resin had higher adsorption capacity, gave good quality treated water even with shorter contact time and operated at wider velocity range. Activated alumina on the other hand had an advantage of lower costs, lower pressure drop and ease of use. According to Pontius (1990), the performance of activated alumina can be improved by intermittent operation. Point of use (POU) systems are generally operated intermittently. This improves the fluoride removal efficiency of activated alumina giving it more advantage over FR-10 resin. Based on this activated alumina was selected as the best adsorbent for the system. After the adsorbent was selected, the adsorption column was designed. The column operation regime was 3.5 minutes minimum contact time and 1.17 to 7.8 m/hr velocity range. The activated alumina adsorption capacity was 1.53mg/g. The column had an inside diameter of 70 mm. It was packed with activated alumina to a bed height of 400 mm. The column inlet and outlet pipes were made of PVC with a standard pipe size of 20 mm outside diameter. A valve at the column inlet pipe allowed water to flow through the system.
80

Assessing community participation for sustainable development : the Galanefhi water supply project

Haile Gebremedhin, Solomon 04 1900 (has links)
Thesis (MPA)--University of Stellenbosch, 2004. / ENGLISH ABSTRACT: In the past, development projects were not successful, because development was guided by top-down strategy that excluded the main beneficiaries from the process of development. The creative initiative, local knowledge, and inputs of communities were not considered as a development resource. Hence, development programmes were not participatory, and could not solve social problems, rather they contributed to poverty and dependency. This condition gave rise to new thinking that unless communities participate in development efforts, no social transformation can be achieved. Moreover, the scarcity of resources in developing countries called for the mobilization of all stakeholders' resources in the cause of development action. As a result, community participation emerged as a new paradigm of development. Development has become a humanizing process; projects are people-driven; and communities are the subjects of development projects. Nevertheless, in order for community participation to meet the challenges of development, this has to be a multidimensional approach that integrates the building blocks of development. Against this background, in the context of water supply, the experience of developing countries indicates that the effectiveness of water supply projects is improved when communities participate in all phases of water supply projects. Moreover, community owned and managed water supply projects are better constructed, cost effective, and successful than government subsidized projects. Nevertheless, the role of government in enabling and supporting is essential. The study is an evaluation research, which aims to assess whether community participation is in place, and whether the delivery of water supply is enhanced as a result of community participation. The study area is in Galanefhi, a sub-region in Eritrea. At eleven villages in the sub-region, water supply projects that were constructed in the past twelve years are assessed to evaluate if community participation is in place and its effect on the water supply system. During the course of this study, interviews were conducted with 221 respondents of both sexes from the age of 28 years using open and closed-ended questionnaires. In addition, discussions were conducted with community representatives and government officials on issues of community participation and safe water delivery. Findings of the study indicate that the level of community participation differs within the villages and from one phase of the project to another. There is more community participation in implementation and less in planning. Decision-making is dominated by the water committees and local officials. The major missing ingredient is the level of capacity building. Communities' capacity to manage and operate the water supply system is limited. The institutional and administrative frameworks of the villages regarding water supply is weak. The regional and sub-region authorities' capacity that implements and oversees water supply projects is not strong. Communication between the grassroots and central authorities is not good. This is aggravated by natural conditions like climate and environment, and by the lack of skilled human resources, financial drawbacks, and lack of coordination. Nevertheless, overall assessment shows that water supply projects that enjoy more community participation are more successful and sustainable and more capable of meeting communities' expectations. Therefore, sustainable clean and adequate water delivery can be achieved through community participation in collaboration with all stakeholders. The recommendations which are provided give some insights on how to implement community participation as a strategy on the ground. / AFRIKAANSE OPSOMMING: In die verlede was ontwikkelingsprojekte dikwels onsuksesvolomdat ontwikkeling oorheers is deur die bo-na-onder ("top-down") strategie wat die hoof voordeeltrekkers uitgesluit het uit die proses van ontwikkeling. Die skeppende inisiatief, plaaslike kennis en die insette van die gemeenskappe is nie as 'n hulpbron beskou nie. Dus was die ontwikkelingsprogramme nie deelhebbend van aard nie en kon hulle nie sosiale probleme oplos nie. Dit het eerder bygedra tot armoede en afhanklikheid. Hierdie toestand het gelei tot 'n nuwe denkrigting, naamlik dat, tensy gemeenskappe deelneem aan ontwikkelingspogings, geen sosiale transformasie sal plaasvind nie. Weens die skaarsheid van hulpbronne in ontwikkelende lande is die mobilisasaie van al die deelhebbers se hulpbronne nodig vir ontwikkelingsaksie. Gevolglik het gemeenskapsdeelname te vore getree as die nuwe paradigma van ontwikkeling. Ontwikkeling is meer op die mens gerig; projekte word deur die mens gedryf; en gemeenskappe IS die onderwerp van die ontwikkelingsprojekte. Nietemin, as gemeenskapsdeelname die uitdagings van ontwikkeling te bowe wil kom, moet daar 'n multidimensionele benadering wees wat die boustene van ontwikkeling integreer. Teen hierdie agtergrond, en in die konteks van watervoorsiening, het die ondervindings in ontwikkelende lande aangedui dat die effektiwiteit van watervoorsieningsprojekte verbeter as die gemeenskap deelneem aan al die fases van die projek. Ook is watervoorsieningsprojekte wat deur die gemeenskap besit en bestuur word, beter gebou, meer koste-effektief, en meer suksesvol as projekte wat deur die regering subsideer is. Nietemin is die rol van die regering onontbeerlik waar dit die projekte moontlik maak en ondersteun. Hierdie studie is evaluasie-navorsing wat ten doel het om vas te stel tot watter mate gemeenskapdeelname bestaan en of die voorsiening van water verbeter het as gevolg van die deelname. Die studiegebied is in Galanefhi, 'n substeek van Eritrea. Daar is by elf dorpies in hierdie streek tydens die laaste twaalf jaar watervoorsieningspunte opgerig. Hierdie projekte is evalueer om vas te stel hoeveel gemeenskapdeelname daar was en die effek daarvan op die watervoorsiening. Tydens die studie is onderhoude gevoer met 221 respondente, mans en vrouens, bo 28. Daar is gebruik gemaak van vraelyste. Ook is daar besprekings gevoer met verteenwoordigers van gemeenskappe en regeringsamptenare oor kwessies soos gemeenskapsdeelname en die voorsiening van veilige drinkwater. Daar is gevind dat die vlak van deelname verskil van dorpie tot dorpie en van een fase van die projek tot die volgende. Daar is meer gemeenskapsdeelname in implementasie en minder in beplanning. Besluitneming word oorheers deur waterkomitees en plaaslike amptenare. Daar is me 'n hoë vlak van vermoë-bou me. Die vermoë van die gemeenskap om die watervoorsieningsisteem te bestuur is beperk en die administratiewe raamwerk van die dorpies betreffende watervoorsiening is swak. Die vermoë van die owerhede op streek- en substreekvlak, asook die kommunikasie tussen die sentrale owerhede en die gewone inwoners is nie na wense nie. Hierdie toestande word vererger deur die klimaat en die omgewingsfaktore, die gebrek aan geskoolde werkers, finansiële probleme en die gebrek aan koërdinasie, Nietemin is daar in die algemeen vasgestel dat die watervoorsieningsprojekte waar daar meer gemeenskapsdeelname was, meer suksesvol is, en beter aan die gemeenskap se verwagtinge voldoen. Die waterpunte word ook langer in 'n goeie werkende toestand gehou. Dus kan die voorsiening van genoeg skoon water bereik word deur die deelname van die gemeenskap en die samewerking van al diegene wat belang het by die projek. Aan die einde van die studie word daar aanbeveel hoe om gemeenskapsdeelname op grondvlak te implementeer.

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