The incredible mega-city with 5 million people known as 'the capital of Africa'
Africa boasts a number of huge megacities home to millions of people. Johannesburg in South Africa is known as Africa's ...
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Seismic Safety and Scientific Assessments of the Grand Ethiopian Renaissance Dam & Aswan High Dam
Concerns about the safety of the Grand Ethiopian Renaissance Dam (GERD) have been raised in the past, particularly regarding the potential devastation in the ...