Taking sustainable rural water supply services to scale: where are the bottlenecks?

Waterlines ◽  
2004 ◽  
Vol 23 (2) ◽  
pp. 8-10
Author(s):  
Jennifer Davis ◽  
Param Iyer
Water ◽  
2019 ◽  
Vol 11 (10) ◽  
pp. 2180
Author(s):  
Anna V. M. Machado ◽  
João A. N. dos Santos ◽  
Norbertho da S. Quindeler ◽  
Lucas M. C. Alves

The universalization of drinking water in rural communities poses a great challenge to developing countries, where rural areas often receive poor water service coverage and limited attention from authorities. This scenario is the current reality in Brazil. The community management model of rural water services has proven to be a noteworthy approach to ensure the continuity of water supply where private and public entities do not operate. However, its sustainability depends on several aspects. The authors of the current paper performed a thorough review of relevant publications in the rural sanitation field of study using the Preferred Reporting Items for Systematic Reviews (PRISMA) methodology, which enabled the creation of a list of essential factors capable to ensure the sustainability of Rural Water Supply Services (RWSS). Using the Nominal Group Technique with a selection of participants from a national conference held in Brazil in 2015, specialists hierarchized the factors, demonstrating their perception of the most important aspects necessary in RWSS throughout Brazil. Consequently, the authors noticed the necessity of a strong enabling environment, which recognizes small communities and their local services. Water quality control, post-construction support and the existence of a financial scheme were also pointed out as important aspects to ensure RWSS’s sustainability.


Water ◽  
2019 ◽  
Vol 11 (10) ◽  
pp. 2055 ◽  
Author(s):  
Sekela Twisa ◽  
Manfred F. Buchroithner

In some parts of Africa, rainfall variability has resulted in widespread droughts and floods, thus posing a substantial challenge to water availability in rural areas, especially drinking water. Therefore, due to increasing water demands, increases in the population, and economic development, water supply systems are under constant stress. One of the critical uncertainties surrounding the effects of rainfall variability in Africa is the significant impact that it imposes on rural water supply services. The present study analyzes the trends in annual and seasonal rainfall time series in the Wami River Basin to see if there have been any significant changes in the patterns during the period 1983–2017 and how they affect the access to water supply services in rural areas. The study analyzes the trends of rainfall series of three stations using simple regression, Mann–Kendal Test and Sen’s Slope Estimator. The water point mapping datasets were analyzed considering seasonal variation. The analysis showed a statistically significant positive trend in annual rainfall at Kongwa and March–April–May (MAM) seasonal rainfall at Dakawa. The maximum increase in annual rainfall occurred at Kongwa (5.3 mm year−1) and for MAM seasonal data at Dakawa (4.1 mm year−1). Water points were found to be significantly affected by seasonal changes, both in terms of availability and quality of water. There also exists a strong relationship between rural water services and seasons.


2016 ◽  
Vol 17 (2) ◽  
pp. 372-380 ◽  
Author(s):  
Lightness Eliamringi ◽  
Shija Kazumba

Rural water supply services in Tanzania are still inadequate. Despite the substantial resources invested to provide safe water, there is a significant number of water points that are non-functional. Knowledge of the degree of sustainability and the contributing factors for rural water supply projects is limited. This study employs the fuzzy set concept to assess the degree of sustainability of water points in seven Local Government Authorities (LGAs) of Dodoma region in Tanzania. Dodoma region lies in the semi-arid area of Tanzania where boreholes are the major sources of water supply. Due to limited information, four dimensions of sustainability of water projects were used in this study. These include water quantity from the water sources, water quality, institution setting with regard to community participation in meetings, and financing of the projects for operation and maintenance. The multidimensional sustainability indices of water points were determined. The results indicate that only two LGAs, of Bahi and Kondoa, have sustainable water points with sustainability indices of 0.86 and 0.83, respectively. Kongwa has the lowest sustainability index of 0.17 due to poor water quality and inadequate quantity of water from the boreholes.


2020 ◽  
Vol 16 (2) ◽  
pp. 254-284
Author(s):  
Sriroop Chaudhuri ◽  
Mimi Roy ◽  
Louis M. McDonald ◽  
Yves Emendack

Sustainable delivery of drinking water of adequate quantity/quality sits at the core of rural development paradigms worldwide. The overarching goal of this study was to assess operational performance of rural water supply services (RWSS) in India to help authorities understand challenges/shortfalls vis-à-vis opportunities. Data on habitation-level coverage, aggregated by states between 2013 and 2018, were obtained from the National Rural Drinking Water Programme (NRDWP) database, against two water supply norms, namely, 40 lpcd and 55 lpcd (litres per capita per day). Results indicate that certain states are faring better (providing full coverage to over 90% habitations) while others are lagging (e.g., the north-eastern region, and Kerala and Karnataka in the South, for both norms). Several states yet fail to provide 55 lpcd to over half of their rural habitations. Overall, RWSS is marked by high spatial heterogeneity, inequality and recurrent slip-backs (decline in year-to-year habitation coverage) that thwart the basic motto of NRDWP— Har Ghar Jal (Water for All). Ground-level experience reveals a mismatch between theoretical systems’ output (40 lpcd and 55 lpcd) and on-site delivery, and highly intermittent services. Moreover, frequent scheme failure/abandonment adds to systems’ uncertainties and water users’ plight. A multitude of operational/organisational flaws, associated with government waterworks bodies, at different levels of systems’ hierarchy, limit RWSS operational performance. To that end, the concluding section argues for a demand-driven RWSS model (bottom-up systems’ governance) and highlights the core tenets of the same that call for integration of environmental, social, cultural, ethical and political perspectives in RWSS systems’ thinking/design.


Waterlines ◽  
2010 ◽  
Vol 29 (1) ◽  
pp. 37-51 ◽  
Author(s):  
Stef Smits ◽  
Túpac Mejía ◽  
Senia Eben Rodríguez ◽  
Damián Suazo

Waterlines ◽  
1982 ◽  
Vol 1 (2) ◽  
pp. 28-31
Author(s):  
Adrian Clark

1990 ◽  
Vol 21 (3) ◽  
pp. 205-216 ◽  
Author(s):  
A. Idowu Olayinka

Ground electromagnetic profiling, using a Geonics EM34-3 instrument, has been employed to identify areas of high conductivity in a Precambrian basement complex terrain of Nigeria. Field examples, conducted as part of a rural water supply programme, are presented. They indicate that the apparent conductivities are generally lower than about 60 mmho m−1. Subsequent borehole drilling suggests a good correlation between high EM34 anomalies, deep weathering and high well yield (> 1 1 s−1). On the other hand, boreholes sited on conductivity lows penetrated a thinner regolith with relatively lower yields.


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