Factories emitharmful gases into the air.
Forest firesfill the air with smokeand ashes.
Cars and othervehicles emit
large amounts of carbon dioxide.
Pollen from plantstravels in the air
and causes allergiesin many people.
Dust containingfertilisers and
pesticides can bepicked up and carried
by the wind.
Some householdproducts, like
insecticide sprays, contain chemicals that
can make you ill.
Recycling usedmaterials createsless air pollutionthan making new
ones.
Taking the bus or thetrain means fewercars on the road.
Using creams and liquids instead of
sprays.
Walk or ride yourbike to get where
you need to goinstead of going by
car.
Plant a tree in yourneighbourhood. Trees
turn carbon dioxideinto oxygen, which we
need to breathe.