Examples of irony
An old man turned ninety-eight
He won the lottery, and died the next day
It's a black fly in your Chardonnay
It's a death row pardon two minutes too late
It's like rain on your wedding day
It's a free ride when you've already paid
It's the good advice that you just didn't take
For LA/English, you need to have evidence and explanations.
It kills/destroys forests and the animals that live there. Possibly killing endangered animals. To answer the question it kills animals or scaring them off to roam around in other places. And it lowers the amount of trees to take in CO2 and expel Oxygen