Share of pollutants emitted by cars in China 2022, by type

In 2022, cars accounted for over 90 percent of carbon monoxide, nitrogen oxides and particulate matter emissions from all motorized vehicles in China. Transportation is one of the main sources of air pollution in the East Asian country.

在2022年，汽车占中国所有机动车辆中一氧化碳、氮氧化物和颗粒物排放的超过90%。交通是东亚国家空气污染的主要来源之一。