ENVIRONMENT

1. ANIMALS

1.1. nature reserves

1.2. animal orphanage

1.3. endangered species

1.4. rubbish dump-plastic bags

2. PLANTS

2.1. greenhouse gases

2.2. deforestation

2.3. rainforests

2.4. forest fire

2.5. biofuels

3. PEOPLE

3.1. power stations

3.2. veterinarian

3.3. firefighters

3.4. scientists

4. AIR

4.1. greenhouse gases

4.2. extreme weather

4.3. carbon dioxide

4.3.1. global temperatures

5. LAND

5.1. earthquake

5.2. pollution

5.2.1. plastic bags

5.3. rubbish dump

6. WATER

6.1. drought

6.1.1. the ice caps

6.1.2. tsunami

6.1.3. rainforests

6.1.4. rivers

6.1.5. oceans