If you reuse something
You make something new
You use it again
How much waste do Americans produce each year?
25%
25%
55%
30%
How does burying the garbage help?
It helps reduce the odor.
Why is methane bad?
Methan gas kills trees.
Methane is bad for fresh air.
Methane must be released or burned or it can cause EXPLOSION
Builders use many _____ to build buildings.
trash
tractors
tools
What happens when trash mixes with rainwater?
It produces acide wind.
it produces a sweet smell.
It produces leachate
What did people do with their garbage in Ancient Troy?
They threw the garbage on their bed.
They threw their garbage on the floor of their house.
Wind turbines are a type of ___________.
conserve
renewable energy
non-renewable energy