8. Which of the following statements is true?
a) Americans throw away enough aluminium every month to rebuild their entire commercial air fleet
b) Americans throw away enough plastic bottles each year to circle the Earth four times
c) Mount Rumpke, in the United States, is over 300 metres high and created entirely from rubbish
d) All of the above
9. How long does it take (approximately) to recycle an aluminium can?
a) Seven days
b) One month
c) Two months
d) Six months
10. E-waste is being sent to landfill at three times the rate of general waste. What types of appliances make up the greatest percentage of e-waste?
a) Computers, telephones, printers and faxes
b) Refrigerators
c) Televisions
d) Washing machines, dryers, air conditioners, vacuum cleaners and other small appliances.