This thesis presents ambient energy harvesting techniques to enhance endurance of a flying base station mounted on an Unmanned Aerial Vehicle (UAV) as well as to extend flight duration of the UAV mounted base station. Two ...

Artisanal and small-scale gold mining (ASGM) in Zimbabwe can significantly contribute to the economy and improve livelihoods but an enabling policy environment is lacking to achieve this vision. The government of Zimbabwe ...

The artisanal and small-scale gold mining (ASGM) sector is considered one of the most important sources of income for both rural and urban communities in Zimbabwe, particularly with diminished access to alternative ...

In Zimbabwe, artisanal and small-scale mining (ASM) is predominantly in gold mining and has contributed significantly towards mineral output and a source of livelihood for many communities. It is crucial for countries ...

Nchanga Open Pit (NOP), a business unit under Konkola Copper Mines plc (KCM), has been undertaking processing plant improvement projects, namely elevated temperature leaching, heap leaching, and cobalt/copper separation, ...