<p>UN Secretary-General Antonio Guterres, in a phone call with Saudi King Salman Bin Abdulaziz, welcomed initiatives announced by the kingdom on Saturday to reduce emissions of greenhouse gases, the Saudi Press Agency said.</p>.<p>Saudi Crown Prince Mohammed bin Salman said the world's top oil exporter aims to reach 'net zero' emissions of greenhouse gases - mostly produced by burning fossil fuels - by 2060 - 10 years later than the United States.</p>
<p>UN Secretary-General Antonio Guterres, in a phone call with Saudi King Salman Bin Abdulaziz, welcomed initiatives announced by the kingdom on Saturday to reduce emissions of greenhouse gases, the Saudi Press Agency said.</p>.<p>Saudi Crown Prince Mohammed bin Salman said the world's top oil exporter aims to reach 'net zero' emissions of greenhouse gases - mostly produced by burning fossil fuels - by 2060 - 10 years later than the United States.</p>