Tin mining on the Jos Plateau was the major income earner in Nigeria before petroleum was discovered in the Niger Delta region in 1958. The excavation for tin left the Plateau landscape environmentally depleted, with over forty-six per cent of its land filled with gullies and po…
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Climate change is influencing the biogeochemical dynamics of lake systems in northern Canada. These changes may affect the loading and cycling of naturally occurring metal(loid)s and the long-term stability of mining-derived contaminants in sub-Arctic lakes. Arsenic (As) concent…
At a meeting held on the 19th of September 1956, members of the board of the Gold Producers’ Committee agreed that an investigation into the perennial shortages in the supply of labour to the gold mines should be undertaken. The National Institute for Personnel Research was comm…