Yellow dust is a phenomenon that has made from a sand or dust blown from China, Mongolia. Once it get to our lungs, yellow dust makes and all the other kinds of disease like asthma and conjunctivitis which is a type of eye disease. Also, it can block the sunlight, and can break all kinds of machines. A housewife who lives in Seoul said that "I am worried that children cannot play often." Also, a middle school student said that "I am worried because of the yellow dust."The Yellow dust was 169 days long, but it became 269 days long.

But the dust is not a thing like a natural phenomenon. Yellow dust are made frequently because of China's industrialization. China's rapid industrialization made, forests to become desserts which lead to increasing statistics of yellow dust.

So the Ministry of Environment said to wear a mask when going out, and to drink water frequently. Also, they said it is good to stay at home instead of going out.
We have to follow this notice and prevent disease.