Question

so there is a debate competition it's on environmental issues so can someone suggest me

Answer 1

advantage of environmental issues or disadvantage of environmental issues?

Answer 2

Hey mate.
Here is your problem's solution-

There is a debate i.e. you can speek for it or against.

You can speak about the current environmental situation, how we are destroying it, how pollution is spreading, threathened to the several lives including humans, comparing between thousands years ago environmental situation and current, and how can we save it.

Hooe it helps!!!!