Dialogue about you and your friend on environment pollution

Myself: Good afternoon, Tania.

Tania: Good afternoon. How are you?

Myself: I am fine. And you?

Tania: I'm not doing so well. I have a headache.

Myself: I believe environmental pollution may be responsible for that. How is our environment being affected by pollution?

Tania: Air pollution occurs due to emissions from mills, factories, and motor vehicles.

Myself: And how does water get polluted?

Tania: Water gets polluted by chemical fertilizers, human waste, industrial waste, and other contaminants.

Myself: You're absolutely right. What about sound pollution?

Tania: Sound pollution is caused by motor vehicles, mills, factories, televisions, cassette players, and various noisy sources.

Myself: Thanks for sharing this information.

Tania: You're welcome, and thank you too.