What organ is harmed by air pollution?
piano church organ heart harp bushes animals eardrum lungs
A B C D E F G H
Sulfur dioxide can irritate the respiratory system and damage the heart and circulatory system.
Air pollution damages the heart.
What organ is harmed by air pollution? (A) piano (B) church organ (C) heart (D) harp (E) bushes (F) animals (G) eardrum (H) lungs