Les causes de la pollution de l'air
La qualité de l'air a des répercussions principalement sur notre santé et sur l'environnement. Ces effets peuvent être immédiats ou à long terme.
Langue étrangère
Noveno grado - Educación secundaria
air
Recommended age: 14 years old
180 times made
Created by
Adriana Navarro Mora
Costa Rica
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