1) Which of the following is NOT caused by air pollution? a) Asthma b) COPD c) Diabetes d) Chickenpox 2) What is the easiest way to protect yourself from PM2.5? a) Move to Iceland b) Wear a mask c) Build a house with smart cement d) Plant trees on your roof 3) According to WHO, what is the safe annual limit for PM2.5? a) 5 micrograms b) 10 micrograms c) 15 micrograms d) 20 micrograms

Presentation - Air pollution

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