environment

1. environmentalist

2. -contamination= pollution

2.1. air pollution

2.1.1. pollutants from factories

2.2. land pollution

2.2.1. rubbish from dump/ landfill

3. global warming

3.1. carbon emissions

3.1.1. green house gases

4. climate change

4.1. flooding-

4.2. hotter in summer

5. environmentally-friendly

5.1. recycle

5.2. sort out the garbage,

5.2.1. glass, tin cans

5.2.2. paper card

5.2.3. plastic bags

6. +conservation= preservation

6.1. reforestation

6.2. the establishment of national parks

7. deforestation-