mk 2024. SAF is a liquid aviation fuel alternative to traditional jet fuel. It can reduce carbon emissions by up to 80 percent over the fuel's life cycle compared with conventional jet fuel, according to Xinhua.Photo: cnsphoto" src="https://www.globaltimes.cn/Portals/0/attachment/2024/2024-06-05/75d13c1e-a284-4f5a-9b1d-69f4f7dac7a8.jpeg" />

An ARJ21 regional aircraft using sustainable aviation fuel (SAF) takes off from Shanghai Pudong International Airport on a demonstration flight on June 5, 2024. SAF is a liquid aviation fuel alternative to traditional jet fuel. It can reduce carbon emissions by up to 80 percent over the fuel's life cycle compared with conventional jet fuel, according to Xinhua.Photo: cnsphoto