Sökning: "Estevao Pondja"
Hittade 1 avhandling innehållade orden Estevao Pondja.
1. Environmental aspects of coal mine drainage: a regional study of Moatize in Mozambique
Sammanfattning : Mozambique is one of the largest coal producers in Africa. Extraction of the coal is carried out in the Moatize district of the Tete province in the center of the country. A surface mining technique is used to extract the coal below ground level. LÄS MER
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