ิืbangkok is one of the big cities and it is the capital of thailand.
There are many good and famous school and universities.
Therefore, a LOT OF STUDENTS leave their hometown to study in bangkok.
Also,there many tall building which are rental offices or condominiums
In addition, alot of people especially northeastern people came to work in bangkok.
They work in factories and food shops and in the market. Bangkok is crowed because of so many people living here and polluted because of the smoke from buses and cars