Bol
Solutions to the challenges of sustainable development in Africa, such as the desalination of seawater to obtain freshwater in abundance for all countries; urban waste treatment, health, energy, forest conservation, agroecology; extraction, refining and transportation of ores, oil, gas; the civil air transport or the space industry.
FnacEmmanuel Ngombet 'Ditunga' (Auteur) - Verschenen op 23/09/2020 bij Diasporas Noires
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