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English as a Second Language (ESL)
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Poluttion
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Age 14+
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level: Bachillerato
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English
Author's Instructions
Recognize different types of pollution, pollutants, and the what we can do to help the envrinment.
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-
English as a Second Language (ESL)
-
Poluttion
-
Age 14+
-
level: Bachillerato
-
English
Author's Instructions
Recognize different types of pollution, pollutants, and the what we can do to help the envrinment.