scholarly journals The Use of Desalination Technologies to Alleviate Water Shortages in Sub-Saharan Africa (SSA): Challenges and Recommendations

2018 ◽  
Vol 1 (1) ◽  
pp. 101
Author(s):  
Obeta Michael Chukwuma

<p><em>Water scarcity is a major and growing problem in SSA. A SSA country (South Africa) has adopted desalination as a strategy for dealing with water shortages; while the construction of new desalination plants have been proposed in some others (Ghana, Namibia and Cape Verde). </em><em>This review paper </em><em>examines the use of desalination technologies for augmenting supplies in sixteen SSA countries, using data derived mainly from published literature. Results reveal that the usage of desalinated freshwater to augment supplies in the region is relatively recent; however the usage is on the increase, especially in countries with arid climate. Several factors including massive failures of </em><em>public water supply systems, increases in the demand for freshwater, rapid and high rates of urbanization, population growth and the reoccurring droughts</em><em> account for increases in the demand for desalination technologies in SSA.</em><em> </em><em>Many critical issues and constraints make the desalination option</em><em> neither the most feasible nor a priority for</em><em> water supplies within the humid parts of SSA. </em><em>The paper recommends that for quality and sustainable service delivery to be attained in the region</em><em>, governments should develop alternative freshwater sources,</em><em> address infrastructural decay, employ new management strategies in the water sector and distribute water infrastructure equitably. </em><em></em></p>

Water Policy ◽  
2011 ◽  
Vol 14 (1) ◽  
pp. 127-147 ◽  
Author(s):  
Atsushi Hanatani ◽  
Kana Fuse

Poor maintenance of water supply systems is a critical issue in sub-Saharan Africa. Using survey data on users of motorized piped water supply systems in rural southern Senegal, this paper examines what motivates resource users to contribute financially to the management of water supply system infrastructure by paying their water tariff. Results from logistic regression analysis indicate that users who prefer borehole water and are satisfied with the service provided are more likely than others to pay. In addition, those who trust that other users will pay are more likely themselves to pay than those who do not trust their peers. These findings suggest that assessing the needs of users and providing services tailored to those needs (e.g., quality, convenience) is recommended for future interventions. The incorporation of programs that promote peer trust should also be considered as future interventions to establish or strengthen resource management organization.


Water Policy ◽  
2013 ◽  
Vol 15 (6) ◽  
pp. 985-1000 ◽  
Author(s):  
Aschalew D. Tigabu ◽  
Charles F. Nicholson ◽  
Amy S. Collick ◽  
Tammo S. Steenhuis

Access to safe drinking water supply in Ethiopia is among the lowest in sub-Saharan Africa. While both governmental and non-governmental organizations have implemented water supply projects in recent years, many fail shortly after construction due to improper management. In this paper, we examine socio-economic, institutional and exogenous factors affecting household participation in the management of water supply systems for drinking purposes. A survey was carried out involving 16 water supply systems and 160 households within the Achefer area, in the Amhara region, Ethiopia. The results show that household contributions to water supply system management are positively and significantly affected by user participation during the project design and implementation, by advocacy provided by the project and by greater household income. Thus, for drinking water systems in rural areas to be sustainable, these factors should be included when planning water supply projects.


1993 ◽  
Vol 27 (9) ◽  
pp. 47-53 ◽  
Author(s):  
N. F. Nicholson

Life, health and hygiene all depend on access to a plentiful supply of safe drinking water. Piped water supplies in rural Egypt are insufficient to meet the demands of the existing population. This situation is worsening due to the rapid population growth and failure of existing water supply systems. There are already areas of the country with severe piped water shortages. If corrective action is not taken soon densely populated villages will become vulnerable to outbreaks of waterborne diseases. Immediate action is needed to reverse the deterioration of water supply systems and to improve the benefits gained from capital works investments in the sector. This paper promotes the concept that sustainable water systems in rural Egypt depends on a central government and local unit partnership. Also needed are consumer bodies to determine user needs; local units to be given powers to manage the revenue and expenditure accounts; and the central government to concentrate on setting policies and guidelines, and assisting with the implementation of major capital works.


2021 ◽  
Vol 13 (4) ◽  
pp. 2128
Author(s):  
Amollo Ambole ◽  
Kweku Koranteng ◽  
Peris Njoroge ◽  
Douglas Logedi Luhangala

Energy communities have received considerable attention in the Global North, especially in Europe, due to their potential for achieving sustainable energy transitions. In Sub-Saharan Africa (SSA), energy communities have received less attention partly due to the nascent energy systems in many emerging SSA states. In this paper, we argue that these nascent energy systems offer an opportunity to co-create energy communities that can tackle the energy access challenges faced by most SSA countries. To understand how such energy communities are realised in the sub-region, we undertake a systematic review of research on energy communities in 46 SSA countries. Our findings show that only a few energy projects exhibit the conventional characteristics of energy communities; In most of these projects, local communities are inadequately resourced to institute and manage their own projects. We thus look to stakeholder engagement approaches to propose co-design as a strategy for strengthening energy communities in SSA. We further embed our co-design proposal in energy democracy thinking to argue that energy communities can be a pathway towards equity and energy justice in SSA. We conclude that energy communities can indeed contribute to improving energy access in Africa, but they need an enabling policy environment to foster their growth and sustainability.


2021 ◽  
Vol 13 (3) ◽  
pp. 1158
Author(s):  
Cecilia M. Onyango ◽  
Justine M. Nyaga ◽  
Johanna Wetterlind ◽  
Mats Söderström ◽  
Kristin Piikki

Opportunities exist for adoption of precision agriculture technologies in all parts of the world. The form of precision agriculture may vary from region to region depending on technologies available, knowledge levels and mindsets. The current review examined research articles in the English language on precision agriculture practices for increased productivity among smallholder farmers in Sub-Saharan Africa. A total of 7715 articles were retrieved and after screening 128 were reviewed. The results indicate that a number of precision agriculture technologies have been tested under SSA conditions and show promising results. The most promising precision agriculture technologies identified were the use of soil and plant sensors for nutrient and water management, as well as use of satellite imagery, GIS and crop-soil simulation models for site-specific management. These technologies have been shown to be crucial in attainment of appropriate management strategies in terms of efficiency and effectiveness of resource use in SSA. These technologies are important in supporting sustainable agricultural development. Most of these technologies are, however, at the experimental stage, with only South Africa having applied them mainly in large-scale commercial farms. It is concluded that increased precision in input and management practices among SSA smallholder farmers can significantly improve productivity even without extra use of inputs.


Author(s):  
Sanni Yaya ◽  
Olanrewaju Oladimeji ◽  
Emmanuel Kolawole Odusina ◽  
Ghose Bishwajit

Abstract Background Adequate nutrition in early childhood is a necessity to achieve healthy growth and development, as well as a strong immune system and good cognitive development. The period from conception to infancy is especially vital for optimal physical growth, health and development. In this study we examined the influence of household structure on stunting in children &lt;5 yrs of age in sub-Saharan Africa (SSA) countries. Methods Demographic and Health Survey data from birth histories in 35 SSA countries were used in this study. The total sample of children born within the 5 yrs before the surveys (2008 and 2018) was 384 928. Children whose height-for-age z-score throughout was &lt;−2 SDs from the median of the WHO reference population were considered stunted. Percentages and χ2 tests were used to explore prevalence and bivariate associations of stunting. In addition, a multivariable logistic regression model was fitted to stunted children. All statistical tests were conducted at a p&lt;0.05 level of significance. Results More than one-third of children in SSA countries were reportedly stunted. The leading countries include Burundi (55.9%), Madagascar (50.1%), Niger (43.9%) and the Democratic Republic of the Congo (42.7%). The percentage of stunted children was higher among males than females and among rural children than their urban counterparts in SSA countries. Children from polygamous families and from mothers who had been in multiple unions had a 5% increase in stunting compared with children from monogamous families and mothers who had only one union (AOR 1.05 [95% CI 1.02 to 1.09]). Furthermore, rural children were 1.23 times as likely to be stunted compared with urban children (AOR 1.23 [95% CI 1.16 to 1.29]). Children having a &lt;24-mo preceding birth interval were 1.32 times as likely to be stunted compared with first births (AOR 1.32 [95% CI 1.26 to 1.38]). In addition, there was a 2% increase in stunted children for every unit increase in the age (mo) of children (AOR 1.02 [95% CI 1.01 to 1.02]). Multiple-birth children were 2.09 times as likely to be stunted compared with a singleton (AOR 2.09 [95% CI 1.91 to 2.28]). Conclusions The study revealed that more than one-third of children were stunted in SSA countries. Risk factors for childhood stunting were also identified. Effective interventions targeting factors associated with childhood stunting, such as maternal education, advanced maternal age, male sex, child’s age, longer birth interval, multiple-birth polygamy, improved household wealth and history of mothers’ involvement in multiple unions, are required to reduce childhood stunting in the region.


2021 ◽  
Author(s):  
Demelash Woldeyohannes ◽  
Yohannes Tekalegn ◽  
Biniyam Sahiledengle ◽  
Desta Erkalo ◽  
Zeleke Hailemariam ◽  
...  

Abstract BackgroundThe aim of the preconception care (PCC) is to promote the health of women in the reproductive age before the conception in order to reduce preventable poor pregnancy outcomes. Although there are several published primary studies from Sub Saharan African (SSA) countries on PCC, they do not quantify the extent of PCC Utilisation, Knowledge level about PCC and the association between them among women in the reproductive age group in this region. This systematic review and meta-analysis aimed to estimate the pooled utilisation of PCC, Pooled knowledge level about PCC and their association among women in the reproductive age group in Sub Saharan Africa.MethodsDatabases including PubMed, Science Direct, Hinari, Google Scholar and Cochrane library were systematically searched for literature. Additionally, the references of appended articles were checked for further possible sources. The Cochrane Q test statistics and I2 tests were used to assess the heterogeneity of the included studies. A random-effect meta-analysis model was used to estimate pooled the prevalence of PCC, knowledge level of PCC and their correlation among reproductive aged women in Sub-Saharan African countries.ResultsOf the identified 1593 articles, 20 studies were included in the final analysis. The pooled utilisation of PCC and good knowledge level towards PCC among women of reproductive age group in Sub Saharan Africa were found to be 24.05% (95% CI: 16.61, 31.49) and 33.27% (95% CI: 24.78, 41.77), respectively. Women in the reproductive age group with good knowledge level were two times more likely to utilize the PCC than the women with poor knowledge level in Sub Saharan Africa (OR: 2.35, 95% CI: 1.16, 4.76). ConclusionIn SSA Countries, the utilisation of PCC and knowledge towards PCC were low. Additionally, the current meta-analysis found good knowledge level to be significantly associated with utilisation of PCC among women in the reproductive age. These findings indicate that, it is imperative to launch programs to uplift knowledge level about PCC utilisation among women in reproductive age group in SSA countries.


2020 ◽  
Vol 15 (4) ◽  
pp. 365-371
Author(s):  
Deepayan Debnath ◽  
◽  
Suresh Babu ◽  

There is a significant soybean yield gap in sub-Saharan African (SSA) countries. Sustainable intensification of the agricultural sector to reduce such a yield gap is important. Increasing soybean productivity can meet the growing demand for food and feed when complemented with higher soy meal demand by the local livestock industry. This study performs an ex-ante economic analysis to determine the effect of higher soybean production on trade and land use within SSA countries. We find that increasing soybean yield by 50% can increase the total returns from soybean production by 186 million LC (local currency) in Ethiopia and 36 billion LC in Nigeria. We show that soybean yield growth alone is enough to boost soy oil production, as the crushing of the beans produces 18% oil and 79% meal. While increasing productivity may lead to freeing land to produce high-valued cash crops, investors will be reluctant to invest in the crushing facilities in the absence of soy meal demand by the livestock industry. Therefore, policymakers need to establish collaboration between development organisations, private companies, farmers and researchers to achieve this transformation and thereby raise agricultural productivity.


2016 ◽  
Vol 17 (2) ◽  
pp. 20-40
Author(s):  
Akem Forkusam

Sub-Saharan Africa (SSA) has become the top priority for international funders and they are now increasing their cross-border funding to microfinance institutions (MFIs) in the region. This foreign funding is considered an additional source of capital for MFIs in the region who are facing difficulties in meeting the demand of the poor. However, these funds are provided by public and private funders who each have different motives. The paper examines the impact of these different sources of funding on microfinance performance and mission drift in SSA, which is the world’s poorest region. The study utilizes data from 212 MFIs in 30 SSA countries accessed over a three-year period (i.e. 2007, 2009, and 2011). The findings show that cross-border funding does not affect either the social or financial performance of MFIs when time and country effects are accounted for.


Politeia ◽  
2019 ◽  
Vol 38 (2) ◽  
Author(s):  
Rod Alence

International organisations have long sought to promote peace and development in sub-Saharan Africa. Much research has focused on their policies and activities, but little is known about how people living in Africa view them. How aware are people in Africa of international organisations, and how helpful do they believe them to be? This article analyses public perceptions using data from Afrobarometer Round 4 surveys conducted in 20 countries. Awareness of international organisations is widespread, especially in countries that have experienced peacekeeping missions and among individuals who have completed primary school. Evaluations are favourable on balance, more so for the United Nations and other “global” organisations than for the African Union and its sub-regional bodies. Though most Africans see development aid as helpful, large and highly visible aid inflows are associated with concerns about the influence that donors and NGOs wield over recipient governments.


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