Tag: "aqi"
Air quality app AirVisual ‘gone’ from app stores in Vietnam amidst choking pollution
Vietnam News 11:22 07/10/2019AirVisual’s data have been frequently cited by Vietnamese news outlets in recent weeks as air quality in Vietnam’s two largest cities has been on a serious decline since September
Hanoi air ‘very unhealthy’ as city engulfed in smog at week’s start
Vietnam News 16:18 30/09/2019Hanoi was the world’s most polluted city on Monday with an overall AQI surpassing that of Beijing and Bangkok
