Ther are many ways to save energy and there are many methods to not pollute the planet. What con we do to have an efficiente energy in our lives?/ First of all we can do some good routines to save energy. We must turn off the water faucet while we are not using the water. Turn off appliances that are not in use. Use the public transport to move around the city, so we reduce pollution. There are many routines that can help./ In addition there are other methods but they are more complicated, like using solar panels, but they have a very big cost and you have to pay taxes./ I think there are many ways to save energy but not all people do this kind of things.