scholarly journals Future low-carbon electricity in Africa: how much material is needed?

Author(s):  
Karla Cervantes Barron ◽  
Maaike E Hakker ◽  
Jonathan M Cullen

Abstract African countries are expected to experience some of the worst climate effects, while trying to provide higher electricity access and increase wellbeing.Concrete, steel, and aluminium pre­sent the largest opportunities for action, given their high mass or embodied emissions projections.Embodied emissions related to material use for electricity plants are evaluated in three scenarios: a refer­ence scenario, and two scenarios related to the Paris Agreement (where renewable energy increases), resulting in higher embodied emissions as renewables are integrated.Pursuing strategies to increase the use of renewables should be done along material efficiency strategies to reach the total low-carbon potential.

2019 ◽  
Vol 18 (5-6) ◽  
pp. 553-563
Author(s):  
Gustavo Richmond-Navarro ◽  
Rolando Madriz-Vargas ◽  
Noel Ureña-Sandí ◽  
Fabian Barrientos-Johansson

Abstract Most countries around the world are politically driven to move toward a low-carbon future by embracing renewable energy technologies for electricity generation. With abundance of renewable energy resources, Costa Rica produces over 95 percent of its electricity from hydro, geothermal, and wind power plants. Only one percent of its population live without electricity, mainly in remote territories where rural off-grid electrification is very challenging. The purpose of this research is to contribute to enhancing the opportunities to reach universal electricity access in Costa Rica by studying some cases. A comparison with the African situation is made in order to find common points of benefit and learning. This article highlights that a greater level of engagement is needed from local leaders to develop efficient solutions in Costa Rica, and brings a relevant comparison with Africa’s energy needs as well.


Author(s):  
Ilaria Montella ◽  
Paola Marrone

The history of lightness might not only recount aeroplanes and low-density materials, it might also speak of a need for dematerialisation consistent with the control of resource consumption and greenhouse gas (GHG) emissions. Following the Paris Agreement, carbon neutrality policies had initially focused on mitigation actions for energy efficiency and low-carbon sources. Although crucial for the materials industry, other strategies, especially on the demand side, are possible to reduce their production. In the context of the circular economy applied to the built environment, Material Efficiency (ME) constitutes a set of actions for circular design for which functions, configurations and construction processes need to be reinvented.


Author(s):  
Damilola S Olawuyi

Despite increasing political emphasis across the Middle East on the need to transition to lower carbon, efficient, and environmentally responsible energy systems and economies, legal innovations required to drive such transitions have not been given detailed analysis and consideration. This chapter develops a profile of law and governance innovations required to integrate and balance electricity generated from renewable energy sources (RES-E) with extant electricity grid structures in the Middle East, especially Gulf countries. It discusses the absence of renewable energy laws, the lack of legal frameworks on public–private partnerships, lack of robust pricing and financing, and lack of dedicated RES-E institutional framework. These are the main legal barriers that must be addressed if current national visions of a low-carbon transition across the Middle East are to move from mere political aspirations to realization.


2010 ◽  
Vol 14 (2) ◽  
pp. 83-93 ◽  
Author(s):  
Binu Parthan ◽  
Marianne Osterkorn ◽  
Matthew Kennedy ◽  
St. John Hoskyns ◽  
Morgan Bazilian ◽  
...  

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