What is bluid around the nose

In some cases, such as when you have a cold or allergies, mucus may flow out of your nose or down your throat. When mucus comes out of your nose, it's called nasal discharge. It can also be called post-nasal drip or rhinorrhea. Although it's annoying, nasal discharge is common and usually goes away on its own.

Explanation:

the cost of mining is extremely low compared to the money earned from mining, creating income to improve the environment.