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LP 8-Clean air
Clean Air
We must keep our
We must keep our surroundings free
windows open to from dust and
have fresh air.
smoke.
Factory should have
We must keep our We should plant
surroundings clean. more trees. tall chimney and
filter system.
Learning objective: The students will know how to keep the air clean.
Explanation:
● Clean air: Clean air is the air that has no harmful pollutants like dirt,
dust and chemicals in it. If we breathe clean air, the risk of diseases
like asthma, heart disease, lung cancer, etc decreases. Some ways
to keep air clean:
● We should use public transport instead of personal transport.
● We should plant more trees to keep the air clean.
● We must always try to keep our neighbourhood clean.
