VOV.VN - The Hanoi Natural Resources & Environment Department reported on November 2 that the air quality in the capital has improved greatly thanks to a recent cold air mass and an extended period of torrential rain.
VOV.VN - Air quality in Hanoi once again worsened to dangerous levels on October 27 after a period of maintaining a stable level, ranking third among the world's most polluted cities, only behind India and Pakistan.
VOV.VN - The air quality around Hanoi capital plunged to worse levels on June 6 due to a combination of post – rice harvest straw burning and hot temperatures.
The US’s experience in environmental management and air quality control in Vietnam were touched upon at a seminar in Hanoi on January 25.
How to improve air quality was the main topic of a seminar held in Hanoi on January 9 within the framework of a clean air project supported by the United States Agency for International Development (USAID).
VOV.VN - The capital is currently enduring the most hazardous level of air pollution since early winter, according to the monitoring application PAMAir.
VOV.VN - The air quality in the capital on December 7 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.