China could lift life expectancy by nearly three years if it meets WHO smog standards: study Posted by Admin on January 11, 2019 Get link Facebook X Pinterest Email Other Apps China could raise average life expectancy by 2.9 years if it improves air quality to levels recommended by the World Health Organisation (WHO), according a new study from a U.S. research group. from Reuters: World News https://reut.rs/2smuT6h