Click on the box that contains the correct answer

1. Which box shows the part of the environment that can be polluted by smoke, car exhaust fumes, CFCs and sulphur dioxide.

   1.   ?    Land
   2.   ?    Water
   3.   ?    Air

2. Which box shows the part of the environment that can be polluted by coal bings, land-fill sites, lead mine workings and pesticides.

   1.   ?    Land
   2.   ?    Water
   3.   ?    Air

3. Which box shows a pollutant that is most likely to contaminate water?

   1.   ?    Smoke
   2.   ?    Pesticide
   3.   ?    Sewage
   4.   ?    Car exhaust gas

4. Which of the types of household waste shown below can be most easily be recycled?
   Click on all the boxes that show a correct answer.

   1. Plastic
   2. Metal
   3. Rags
   4. Ashes
   5. Vegetable waste
   6. Paper
   7. Glass
   8. Animal waste
   Check