One of the most pressing environmental issues in Vietnam today is air pollution, especially in major cities like Hanoi and Hog Chi Minh city. This problem stems mainly from heavy traffic emissions, construction activities, and industrial waste. High levels of fine dust not only red visibility but also cause serious respiratory diseases for many citizens.

To address this issue, several solutions should be implemented. First, the government should improve public transportation such as buses and metro systems to encourage people to use fewer private vehicles. Second, stricter regulation on industrial limit dust and smoke. Finally, planting more trees and expanding green spaces in urban areas can help filter the air naturally.

In conclusion, alt air pollution is a serious threat, we can create a cleaner environment by combining government action with public awareness .

question 1:

this app allows you to review lessons by playing games.

question 2:

we were cleaning up the beach when it started to rain.

question 3:

ecotourism provides tourists with opportunities to explore nature