vehicle emissions 汽車排放黑煙

vehicle emissions
繁：汽車排放黑煙
简：汽车排放黑烟

內地治霾受到香港環保人士的關注。香港環境保護協會主席樊熙泰對本報表示，香港在防治污染方面有兩個經驗可供內地借鑒，一是對汽車排放進行嚴格監管，嚴禁超標汽車出行；二是電廠等企業皆採用清潔能源生產，控制燃煤等污染排放。

港環保專家：遏車輛黑煙 借鑒港經驗（2017年2月22日）。香港文匯報，取自 http://paper.wenweipo.com/2017/02/22/CH1702220002.htm

And NO2 and O3 in the air originate from within our city, not the mainland, as these mostly result from motor vehicle emissions.

Loong, T. -W. (2017, May 23). Debunking the popular myth about air pollution. EJ Insight, Hong Kong Economic Journal. Retrieved from http://www.ejinsight.com/20170522-debunking-the-popular-myth-about-air-pollution/

PM2.5 particles are usually generated by fossil-fuel-burning activities, such as metal processing and other heavy industrial applications, as well as vehicle emissions.

Ryall, J. (2017, May 9). True grit: clouds of Chinese dust descend on southern Japan. South China Morning Post. Retrieved from http://www.scmp.com/news/asia/east-asia/article/2093573/true-grit-clouds-chinese-dust-descend-southern-japan