6.+Research

6. Research What is a landfill? A landfill is a hole that is in the ground where trucks put the rubbish and it releases a gas called methane methane is a greenhouse gas that puts a hole in our ozone layer and that's very bad.

The 4 R's Refuse: Just saying NO!

Reduce: Buying less from the store.

Re-use: Using something over again.

Recycle: Make something out of something else