Which of the following materials is non-biodegradable?

Any material that is no longer useful to us is called ____________.

Which of the following make up most of our landfills?

Does plastic waste affect our sea life and ocean?

Identify the type of waste .

___________ is responsible for collecting waste from our houses and offices.

If waste disposal is not managed it can cause huge damage to our ____________.

Which of these behaviours we should follow?

Landfills are located outside the ____________.