6.+Research

Research

What is a landfill?
All the rubbish goes to the landfill (fill the land). Use land for rubbish.



What are the negative effects?
There are negative effects like methane gas, smelly, rats and air pollution. So, we need to try recycling.

What is Methane Gas?
It is a poisonous gas.

What are the two ways of dealing methane gas?
We can make pipe for gas goes to the top.

The Four R`s

Introduction: