2.- Use Fluorescent light bulbs: they use 75 percent less energy.
3.- Close the curtains during hot summer days to block the sun. During the winter, keep the curtains open.
4.- Turn off the TV and computer, when you´re not using them
5.- Tur off the lights in the morning and the afternoon. Turn on them only when you need it.
6.- Turn off the tap while you´re cleaning your teeth or your hands.
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