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The locations of important towns and cities in the region are indicate in the appropriate places. The red line in the detail of the Johannesburg region shows the location of the scarp/ridge that gave the "Witwatersrand" its name; the purple line the location where the main gold bearing reef is exposed at the surface, just south of Johannesburg.
Victoria Nyanza. The black line indicates Stanley's route. Lake Victoria is one of the African Great Lakes.With a surface area of approximately 59,947 km 2 (23,146 sq mi), [6] [7] [page needed] Lake Victoria is Africa's largest lake by area, the world's largest tropical lake, [8] and the world's second-largest fresh water lake by surface area after Lake Superior in North America. [9]
Geelwal Karoo mineral sand deposit, on the west coast of South Africa. Tectonic activity, which results in coastlines rising from the ocean, may also cause a beach system to become stranded above the high-water mark and lock in the heavy mineral sands. Similarly, a beach system that is drowned by the subsidence of a coastline may be preserved ...
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According to WHO and Africa UN Environment, Lagos Lagoon is the most polluted African ecosystem with its major wastes coming from oil and textile industry as well as urban sewage carried by the Ogun and Osun rivers. [4] Excessive fishing activities, sand mining and dredging, also contribute to the degradation of the Lagoon's ecosystem. [4]
Bar Beach was a beach on the Atlantic Ocean along the shoreline of Lagos, situated on Victoria Island. [ 1 ] [ 2 ] For a time, it was the most popular beach in Nigeria [ 3 ] [ 4 ] especially when Lagos was the capital of the country.
Coral reef – Outcrop of rock in the sea formed by the growth and deposit of stony coral skeletons; Cove – Small sheltered bay or coastal inlet; Cuspate foreland – Geographical features found on coastlines and lakeshores; Dune system – Hill of loose sand built by aeolian processes or the flow of water
Of these, about 20% contain diamonds. Approximately 70 tons of gold have been produced Archean rocks, near Geita on Lake Victoria as well as Proterozoic rocks in the Mpanda and Lupa districts. [4] Tanzania has some of the largest coal deposits in East Africa. A coal mine at Kiwira, close to Lake Nyasa produces 35,000 tons of coal per year. The ...