Opec general secretary Haitham Al Ghais called for a 'positive, pragmatic and realistic approach to climate change'. Antonie Robertson / The National
Opec general secretary Haitham Al Ghais called for a 'positive, pragmatic and realistic approach to climate change'. Antonie Robertson / The National
UAE has shown climate leadership through clean energy investments, Opec chief says
Arab world's second-largest economy plans to invest $163 billion in clean and renewable energy sources over three decades
