![Despite Red Alerts In 2015, Government Of China Says Slight Improvement In Beijing's Air Quality Has Been Observed : World : koreaportal Despite Red Alerts In 2015, Government Of China Says Slight Improvement In Beijing's Air Quality Has Been Observed : World : koreaportal](http://images.en.koreaportal.com/data/images/full/8977/heavy-smog-in-beijing-china-forces-tourists-to-wear-face-masks-outdoors-photo-by-chinafotopress-chinafotopress-via-getty-images.jpg)
Despite Red Alerts In 2015, Government Of China Says Slight Improvement In Beijing's Air Quality Has Been Observed : World : koreaportal
![1,100+ Beijing Smog Stock Photos, Pictures & Royalty-Free Images - iStock | China smog, Beijing mask, Air pollution 1,100+ Beijing Smog Stock Photos, Pictures & Royalty-Free Images - iStock | China smog, Beijing mask, Air pollution](https://media.istockphoto.com/id/477218557/photo/asian-boy-wearing-mouth-mask-against-air-pollution.jpg?s=612x612&w=0&k=20&c=iIU7IzUeYjzFQwiRvm8V8FNXXD-E511GOa6Kj6SZ1_I=)
1,100+ Beijing Smog Stock Photos, Pictures & Royalty-Free Images - iStock | China smog, Beijing mask, Air pollution
![Pollutionwatch: do face masks really prevent the ill effects of pollution? | Air pollution | The Guardian Pollutionwatch: do face masks really prevent the ill effects of pollution? | Air pollution | The Guardian](https://i.guim.co.uk/img/media/23ebff09269888bec1e21dd2d1fd67a159bbe4ad/0_267_5229_3137/master/5229.jpg?width=1200&height=900&quality=85&auto=format&fit=crop&s=dc1483a52be09ef1b5e751ccfbd7e308)
Pollutionwatch: do face masks really prevent the ill effects of pollution? | Air pollution | The Guardian
![A tourist wearing a face mask against air pollution takes a selfie on the Tian'anmen Square in heavy smog in Beijing, China, 18 November 2016. A red Stock Photo - Alamy A tourist wearing a face mask against air pollution takes a selfie on the Tian'anmen Square in heavy smog in Beijing, China, 18 November 2016. A red Stock Photo - Alamy](https://c8.alamy.com/comp/W8439K/a-tourist-wearing-a-face-mask-against-air-pollution-takes-a-selfie-on-the-tiananmen-square-in-heavy-smog-in-beijing-china-18-november-2016-a-red-W8439K.jpg)