the air | 0.32 |
trigger asthma attacks | 0.43 |
worsen bronchitis | 0.42 |
reduce visibility | 0.41 |
inflame the lining of t… | 0.40 |
react to sunlight | 0.38 |
worsen emphysema | 0.38 |
return to beijing | 0.36 |
reduce lung function | 0.29 |
blanket beijing | 0.27 |
blanket city | 0.27 |
More » |
asthma | 0.59 |
breathing problems | 0.40 |
eye irritation | 0.33 |
throat irritation | 0.32 |
premature death | 0.32 |
pneumonia | 0.24 |
cough | 0.16 |
mobile phones | 0.33 |
a mix of transport fumes | 0.21 |
construction dust | 0.21 |
ozone | 0.29 |
carbon monoxide | 0.24 |
sulphur dioxide | 0.24 |
other carcinogens | 0.16 |
fog | 0.29 |
yellowish or blackish f… | 0.21 |
formed | 0.50 |
derived | 0.42 |
formed by a mixture of … | 0.41 |
caused by air pollution | 0.39 |
created as nitrogen oxi… | 0.38 |
created as hydrocarbon | 0.38 |
localised | 0.29 |
caused by forest fire | 0.29 |
blown | 0.21 |