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Thing that makes the earth dirty and people unhealthy is called
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Name this pollution.
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What can make the air clean mostly?
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Name this pollution.
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When the air becomes impure, it will affect
animals
human beings
plants
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Air pollution can cause
cough
asthma
burning eyes
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To reduce the air pollution, what should we do?
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Air pollution is caused by
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Water pollution is caused by
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Polluted water contains
plastic bags
salt
fertilizers
bottles
oil
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What should we do to reduce water pollution?
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What picture shows land pollution?
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What chemicals do farmers use for agriculture?
fertilizers
insecticides
pesticides
only fertilizers and pesticides
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Why do farmers use pesticides?
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Which one is fertilizer?
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Land pollution can cause the problems to the human
skin
various kinds of cancers
respiration system
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How can we reduce land pollution?
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What are 3Rs to reduce pollution?
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Reduce means
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How do you practice reducing?
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This sign means
reduce
reuse
recycle
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What is the difference between reuse and recycle?
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You take your own bag when you buy. That means
reduce
reuse
recycle
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What are recycled materials?
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Give one example of recycling.