PHOTOS: Smog smothers Beijing in city's first-ever pollution red alert | PBS NewsHour
Beijing locals don colourful face masks as smog hovers over city | CTV News
Beijing air pollution hits 'hazardous' level | The Star
Don't Blame the Weather For China's Smog | Fortune
China's latest fashion craze: Smog masks | Grist
Chinese Girls with Breath Protection Ageainst Smog, Beijing, China Editorial Stock Image - Image of atmosphere, hazardous: 91702194
Inside Beijing's airpocalypse – a city made 'almost uninhabitable' by pollution | Cities | The Guardian
A Buying Guide to Air-Pollution Masks - WSJ
Severe air pollution blankets Beijing
Fear, Then Skepticism, Over Antibiotic-Resistant Genes in Beijing Smog - The New York Times
Beijing issues orange alert for heavy smog
Don't Call It 'Smog' in Beijing, Call It a 'Meteorological Disaster' - The New York Times
Despite dangerous smog, most Beijingers go mask free | The Japan Times
Smog over Beijing, China, people wear masks, as air pollution takes over December 19, 2015 - ABC News (Australian Broadcasting Corporation)
Standard for masks to take effect next month 丨 Nation - China Daily Asia
Reality Check: Is Beijing's air quality better this winter? - BBC News
Photos: Sand storm hits smog-choked Beijing | Vancouver Sun
Beijing's smog clouds city's marathon | Environment | The Guardian
Beijing marathon runners don face masks to battle severe smog | South China Morning Post
Life behind a mask — China′s cities still choking on smog | Environment | All topics from climate change to conservation | DW | 18.01.2018
Beijing Residents Are Using Smog Masks to Make Fashion Statements
Pollution Chic: China's Smog Prompts Face Masks on Fashion Week Runways - ABC News
Doctors Examine Usefulness of Smog Masks - Healthy Air Filter Face Mask for Virus, Wildfire Smoke, Smog, Dust, Mold, & Allergies
Beijing unveils pollution police to combat smog in city
Factories shut and building sites suspended as Beijing fights back against 'hazardous' smog | South China Morning Post
