1. Pollution-Local, National, Global
Seminar-Mrs Mulcrone

2. What is pollution?

3. Water Pollution This is caused by people, boats and industry.
People drop litter and pump sewage into the sea and rivers.
Boats drop rubbish into water and pump in sewage, chemicals and oil.
Industry pumps waste chemicals into the sea.

4. A bird unable to fly due to oil in the water sticking to its wings.

5. Water pollution-oil slick

6. Water Pollution

7. Air Pollution This is caused by lots of things!
Industry (factories) pump chemicals (gases) into the air. Factories and power stations also burn fuels which send tiny particles into the air.
Transport such as cars and aeroplanes burn fuel which sends particles into the air.
People spray aerosols into the air. Homes have fridges which lets poisonous gases into the air.
Burning fuel sends particles into the air.

8. Air Pollution

9. Air Pollution

10. Air Pollution

11. A pollution comparison between different methods of transport

12. Land Pollution This is caused by people, industry and power stations.
People drop litter. They also create rubbish, which ends up in landfill sites.
Industry put chemicals into the ground.
Power stations have nuclear waste that pollutes the ground.

13. Land Pollution

14. Land Pollution

15. Nuclear Pollution