GEO-6 for Youth: Africa
David Ngwenyama
Key Messages
Arid and semi-arid regions represent around 67 per cent of Africa’s surface area. As such, it is critical for African youth to play a central role in restoring freshwater ecosystems since this will endow them with more blue economy opportunities.
African youth should be on the forefront of championing water use efficiency in households, industry and particularly agriculture, which accounts for 90 per cent of total freshwater use.
Better water supply, proper management of water resources, sanitation and hygiene can reduce the global disease burden by ten per cent, according to the WHO. This is also crucial for fostering sustainable livelihoods. Against this backdrop, African youth should spearhead practices and policies that boost water quality across the continent.
Solutions for water problems do not always need to be complex, high-cost, or high-tech. Simpler solutions, such as clay water filters, rainwater harvesting, and wastewater reuse in agriculture could be very efficient and practical, especially in rural areas.
The blue economy presents multiple job opportunities for African youth in diverse sectors that include coastal tourism, energy and mineral production, fisheries, boat building, shipping, and ports activities; as well as emerging industries like wave and tidal energy; marine renewable energy technologies; aquaculture; ‘blue carbon’ (carbon storage in mangroves, seagrass and saltmarsh); desalination; and bioproducts (pharmaceutical and agrichemicals).
Due to their demographic dominance, African youth can revolutionize water management paradigms through effective community mobilization. The involvement and collaboration with youth in water policy development could, therefore, result in successful implementation of water policies.
4.1 Introduction
Water is a vital resource to sustain life and development on earth. Freshwater resources constitute only 3 per cent of worldwide water resources (Niemczynowicz, Rodda, Priscoli and Teich 1996). There are 63 shared basins spread over 64 per cent of the continent (UNEP 2010) and great rivers such as the Congo, Nile, Zambezi, and Niger. It is also home to Lake Victoria; the world’s largest tropical, and second largest, freshwater lake (UNEP 2002). However, Africa experiences freshwater scarcity: arid and semi-arid regions represent around 67 per cent of its area (Oyebande 2001). Freshwater remains a pressing challenge in Africa, with one in three Africans still lacking access to potable water due largely to uneven distribution of freshwater resources and increasing demand (UNEP 2016). Water scarcity requires efficient management to minimize demand and increase availability.
More than 64 per cent of the continent’s population lives in rural areas and owns small farms (UNEP 2010). These farms largely depend on erratic rainfall, which is why farms in Africa are the least productive in the world, and agriculture is the most unproductive sector in African economies (Filmer et al. 2014; Boutraa 2010). Droughts and climatic
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variability worsen the vulnerability of African agriculture and make achieving the SDGs related to food security and poverty a real challenge (FAO and UNECA 2018).
Zambezi River, Livingstone, Zambia
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