Lesson 1 Sources of Air Pollution

What is the meaning of air pollution?

• It is when a harmful substance enters the ground.

• It is when a harmful substance enters the atmosphere.

• It is when a harmful substance enters the lakes, rivers and oceans.

• It is when an activity is causing too much noise.

Every workplace creates some pollution, so it is all our responsibility to reduce or minimise it.

• true

• false

Dubai government charges businesses ____ fils fee on single use plastic.

• 10

• 25

• 50

Choose three types of air pollutants.

• lead

• argon

• nitrogen oxide

• carbon oxide

Choose three types of air pollutants.

• lead

• argon

• nitrogen oxide

• carbon oxide

Choose 3 sources where Carbon comes from.

• noise drilling sources

• mobile sources

• stationary sources

• natural sources

What is an example of a mobile source?

• radio

• oil

• buses

• trees

What happens in deforestation?

• digging for oil in the desert

• burning waste

• trees are cut down in large areas

• wearing a mask

CO2 is poisonous because it can attach to the body's cells and make it difficult to carry oxygen around.

• true

• false

• maybe

Choose the effect of lead exposure.

• brain damage

• liver damage

• reduced oxygen

• fatigue