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Coal dust and smog plague lives in South Africa's Highveld region

Coal dust and smog plague lives in South Africa's Highveld region
South African NGOs are taking the state to court, accusing it of violating people's constitutional right to a healthy environment. At the heart of the case is one of the most polluted areas in the world - the South African Highveld, a region where hundreds of people die prematurely from health issues - victims of an invisible killer.