When you throw something away, where is "away"?
Away is an actual place.
Every time you throw something AWAY, it goes to a landfill or an incinerator. Up to 70% of that trash could be recycled, saving renewable and nonrenewable resources for the future. When there is no more space in a landfill, a new landfill has to be built.
If we have less trash, then it will take longer to fill up the landfill and we won't have to build a new one as quickly. We can do this by following the Four Rs!