- 79 cities of China release high contamination – News | Without Chew Daily Without Chew Daily
- Today, heavy pollution will continue to improve air quality tomorrow. Beijing News Network
- Haze has raided Beijing and other 79 cities to warn air pollution
- Smogen weather overflows 79 cities in China have issued air pollution pollutions RFI – Radio France International
- Smog receives an anti-pollution bill in China in 79 cities.
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