Brainstorm : Air Pollution , Adjectives, Causes & Effects

Adjectives: Polluted, Filthy, Congested, Crowded, Grey Skies, Smoggy

Causes: Taffic Congestion, Factories , Burning Fossil Fuels, Increasing Cars

Effects : Health ( Breathing difficulties, Asthma, Lung Cancer), Economic ( Loss of tourist $,
medical costs)