期刊名称:International Journal of Energy Economics and Policy
电子版ISSN:2146-4553
出版年度:2019
卷号:9
期号:2
页码:105-116
DOI:10.32479/ijeep.7375
出版社:EconJournals
摘要:This study overviews the status of the power supply; implications of the inadequate power supply; and the significance of hydropower in the socioeconomic wellbeing of sub-Saharan Africa (SSA). This study noted that despite the large presence of energy potentials across the entire region, the power supply is grossly inadequate. Currently, the world’s highest population without access to electricity live in SSA and the number, which was 585 million in 2009 is expected to increase to 645 million in 2030. The supply of clean, affordable and adequate power in the region is compounded by the global energy trends, described as energy trilemma by the World Energy Council (WEC). These attributes are anchored in three pillars -energy equity, energy security and environmental sustainability. This article sees hydropower technology, which has been revolutionised over the years into different categories, as a vital modern energy source for clean power generation. The hydropower technologies discussed are large hydropower, small hydropower (SHP) and pumped storage hydropower. Hydropower provides clean, relatively cheap electricity, reliable and sustainable power supply. The study identifies SHP as a system that satisfies the modern energy attributes of low CO 2 emissions and environmentally friendly scheme, suitable for standalone and rural electrification.
其他摘要:Due to the increase in population, both developed and developing countries are facing mainly issues surrounding the future energy security and a better use of natural resources. Such present and future energy problems can be solved by the use of renewable energy sources. Among several renewable energy sources is a sustainable means of anaerobic digestion for production of gases. In the past, anaerobic digestion as a source of biogas was used mainly for degradation of waste materials or toxic compounds. However, recently, there has been great interest in producing biogas from energy crops. This paper presents an overview of state-of-the-art and future viewpoints related to the anaerobic digestion process for biogas production.
关键词:Biogas; Biomass; Anaerobic Digestion; Methane; Renewable Energy
其他关键词:Biogas; Biomass; Anaerobic Digestion; Methane; Renewable Energy