New research by a team at the University of the Witwatersrand (Wits) shows that, in only nine years, Africa has gone from being a net carbon sink to being a net carbon source.
Researchers from the Future Ecosystems for Africa programme, based at Wits, found that between 2010 and 2019, the continent has made the transition.
It is estimated that Africa is a source of 4,5 petagrams, or 4,5 billion tons, of carbon dioxide equivalents per year.
According to Prof Sally Archibald, principal investigator at the Future Ecosystems for Africa Programme, and professor at the Wits School of Animal, Plant and Environmental Sciences, until now, Africa has been producing about 4% of the anthropogenic greenhouse gases (GHG) that lead to climate change globally. The continent has also been offering climate…