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cut down trees.
put the waste into the river.
pollute the air
live a green life
separate---into different groups
recycle
be separated into different groups
be recycled
the waste
live a green life
be punished
be fined
limit---
have laws
Ideas
live a green life
will never run out
produce little pollution
Ideas
Ideas
live a green life
save energy
use new types of energy
cost very little
sun
wind
water
Switzerland
Green
high mountains