Sierra Leone woos miners to clean energy with $11 billion plan
Most mining firms rely on their own diesel supplies to extract iron ore, diamonds, rutile and bauxite in the resource-rich country.
Compañía Minera del Pacífico has awarded the EPCM contract or its Cerro Negro Norte iron ore mining projects to international engineering firm AMEC International engineering and project management company, AMEC, has been awarded an engineering,
