Air pollution
coughing
Smog in Peking
How does it ruin humans
health?
Indoor polluting
Everything we do redound in air
Let's do it!
· Think always before you
· What can people
do something, which can
· It's easy don't use
do to stop air
chemicals, aerosoles,
dont make fire, dus.Walk
pollution?
by foot.
· Think about Earth!! And
other people, who can die
because of the air
pollution what you make.
What will happen if we don't
stop polluting air?
Everyone will have asthma
in the world and the world
population has decreased
50% .
Gasmask will be the basic
annaabi.ee 
