幫我把下列o既句子轉做英文~!!~

There are three types of pollution in Hong Kong.They were water pollution,
air pollution and land pollution.

Pollution is one type of urban problem and there is mainly three types of pollution in Hong Kong, they are water pollution, air pollution and land pollution.

There are three main pollution in Hong Kong. They are water pollution, air pollution and land pollution.

Here has 3 main pollution in Hong Kong. Here has the water pollution, the air pollution and trash pollution.