... that the energy we save when we recycle one glass bottle is enough to light a traditional light bulb for about four hours.
... that certain non-recyclable paper products (such as tissues, napkins, and egg cartons) can be added to your compost. Their fibres will aerate the compost and help the organisms that encourage decomposition.
... that you can save an average of R720 a year by turning your home computer off every night. You should also turn it off if you don't expect to use it for the next two hours.