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Villagers in Nigeria strike gold | The World from PRX - PRI.org
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Digging up the numbers on informal mining in Nigeria | Africa Check
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Analysing Impact of Sand Mining in Ekiti State, Nigeria Using - Neliti
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Nigeria - US Department of Labor
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The Tin Mining Industry in Nigeria - jstor
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An Overview Of The Nigerian Minerals And Mining Act 2007 - Mondaq
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Effects of Sand/Gravel Mining in Minna Emirate Area of Nigeria on
The paper examined sand and gravel mining activities both on land and the rivers as a business venture in Minna types and grades of labour and machines.
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