Solid minerals contributed immensely to the economic development of Nigeria in the pre-independence years. During this period, Nigeria was known for the production of coal as an energy source for electricity, railways and also for export. Nigerian Coal is one of the most bituminous in the world […]
Read more →Since the discovery of salt some hundreds of years ago, as an important commodity for domestic and industrial use, Nigeria still spends huge amount of foreign exchange on the importation of the commodity, either in processed or raw form. This is because Nigeria can not boast of […]
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