Vietnam has developed a system of hydrometeorological and environmental monitoring stations across the country, including monitoring acid deposition, Deputy Minister of Natural Resources and Environment Le Cong Thanh said at the 25th session of the Intergovernmental Meeting on the Acid Deposition Monitoring Network in East Asia (EANET) held in Hanoi on November 29.

VOV.VN - The Vietnamese capital ranked fourth among the top 100 worst air-polluted cities in the world on November 28, according to data released by Switzerland-based air quality monitor IQAir AirVisual.

VOV.VN - The air quality in the capital on November 22 exceeded the red-warning level, reaching purple, meaning that the air quality of the local atmosphere has reached a very unhealthy level for local residents.

VOV.VN - "Unhealthy" levels of air pollution have been recorded in Hanoi over the past few days and are set to continue over the coming days in the build up to Tet or the Lunar New Year festival, the biggest of its kind in Vietnam.

Members of the Vietnam Automobile Manufacturers’ Association (VAMA) will roll out various new models meeting the Euro 5 emissions standard, according to the association.

VOV.VN - The capital of Vietnam has been choked on unprecedentedly poisonous air over recent days with the air quality index (AQI) monitored at most sensor stations reaching an unhealthy level, even falling to a hazardous level in some places.

VOV.VN - Air pollution engulfed Hanoi along with several neighbouring northern provinces on the morning of December 16, according to reports issued by independent air quality trackers.

VOV.VN - Visibly-dense haze engulfed Hanoi throughout December 15 as the air quality index (AQI) monitored by the capital’s sensor station rose to the unhealthy level of 205, ranking fourth among the world’s most polluted cities.

VOV.VN- Despite the air quality in many central and southern localities showing signs of improvement, several northern provinces saw elevated levels of air pollution on September 3, that could seriously impact human health, according to local air tracking stations.

VOV.VN - The US Agency for International Development (USAID) and Danang City People’s Committee launched a project promoting urban energy security in Danang at an online event on June 30.