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Zimbabwe's mineral resources include, amongst others, coal, chromium ore, nickel, copper, iron ore, vanadium, tin, platinum group metals (such as palladium) and diamonds. Globally it is a significant producer of lithium, chrysotile asbestos and vermiculite. Gold, platinum group metals and chromium are Zimbabwe's key mineral resources. The Great ...
Zimbabwe's tobacco sector is the largest grower of tobacco in Africa, and the 6th largest in the world. Tobacco is Zimbabwe's leading agricultural export and one of its main sources of foreign exchange. Tobacco farming accounted for 11% of Zimbabwe's GDP in 2017, and 3 million of its 16 million people relied on tobacco for their livelihood. [6]
Layers of protection analysis (LOPA) is a technique for evaluating the hazards, risks and layers of protection associated with a system, such as a chemical process plant. . In terms of complexity and rigour LOPA lies between qualitative techniques such as hazard and operability studies (HAZOP) and quantitative techniques such as fault trees and event trees.
The Sandawana Mines are a mining complex in Mberengwa District, Midlands Province of Zimbabwe, primarily known for its emeralds. The mines are sixty-five kilometers south of the town of Mberengwa. [1] With the growth in the use of lithium batteries, lithium became a major product from the Sandawana mines. [2]
The pre-salt layer was formed in restricted basins in the South Atlantic due to the break-up of Gondwana and arid climates. The pre-salt layer is a diachronous series of geological formations on the continental shelves of extensional basins formed after the break-up of Gondwana, characterized by the deposition of thick layers of evaporites, mostly salt.
The Great Dyke or Dike is a linear geological feature that trends nearly north-south through the centre of Zimbabwe passing just to the west of the capital, Harare.It consists of a band of short, narrow ridges and hills spanning for approximately 550 kilometres (340 mi).
A Zimbabwean work that is in the public domain in Zimbabwe according to this rule is in the public domain in the U.S. only if it was in the public domain in Zimbabwe in 1996, e.g. if it was published before 1946 and no copyright was registered in the U.S.
Production of staple foodstuffs, such as maize, has recovered accordingly – unlike typical export crops including tobacco and coffee. [26] Zimbabwe has also sustained the 30th occurrence of recorded hyperinflation in world history. [27] Government spending is 29.7% of GDP. State enterprises are strongly subsidized.