urban areas

Rural or urban: Where is the freshest and most livable place?
Many people believe that the city is too polluted, moving to the countryside will be a safer solution. But is that really the case?
5 ultraviolet environments much less expected
Many people believe that ultraviolet rays only appear when there is sunlight. However, even without sunlight, ultraviolet rays still exist and can lead to eye and skin diseases.
Thanh Thanh Mountain and Do Giang Yen Irrigation Project
Unesco's Science, Education and Cultural Organization recognized Thanh Thanh Mountain and Do Giang Yen irrigation project as a World Cultural Heritage in 2000.
The locust's love changes because of the noise
Male grasshoppers that live in noisy urban environments must increase the volume of the melodies they emit
Deal with the risk of scarcity of clean water in urban areas
The Ministry of Natural Resources and Environment affirmed the importance of freshwater resources in the context of urbanization.