South Africa's shift away from coal is bringing an expensive and hazardous problem into sharper focus: hundreds of shuttered mines lack sufficient funds to repair polluted land and waterways. Mongabay said all 412 coal mines closed between 2006 and 2023 fell short on cleanup funding, a gap that could leave nearby communities exposed to harm for decades. What happened? At the center of the findings is "No More Ghost Towns: Lessons From Mpumalanga…