1. I'm writing to you about bad situation, which is affecting the lake near my school.

2.As you know, the lake near my school is very beautiful.

3. However, it has become polluted.

5.A lot of fish died and floated on the water surface.

6. People have thrown rubbish and waste into the lake

7.  Now, bad smell is affecting my school children's health.

8.What do you think about this polluted air?

9.  I am looking forward to hearing from you and seeing the protection of the environment from the local authority.