Air pollution is often the invisible threat we forget to check alongside the day’s temperature. But in South Africa, especially Gauteng, the air we breathe is becoming a serious public health concern.

Air pollution is often the invisible threat we forget to check alongside the day’s temperature. But in South Africa, especially Gauteng, the air we breathe is becoming a serious public health concern. New research from the Centre for Energy and Clean Air is putting the spotlight on just how deadly our pollution problem has become.  Guest: Prof Roelof Burger:  Director of the Centre for Global Change  Unit for Environmental Sciences and Management  North West University,