There are many reasons for saving electricity in Wickersham Hall. Now it is the time for our residents in Wickersham Hall to do something in saving our own planet. We could stick electricity saving slogan above all the light switch in Wickersham Hall and post electricity saving advice on the announcement boards on every floor. Saving electricity is very important and will have great effort in making our planet more beautiful.
The electricity we are using is mainly converted by other kinds of energies, especially fossil fuels. According to the U.S. Energy Information Administration (EIA), the most of the common fuel that used for electricity generation is coal sharing 45% of the U.S electricity energy, which is about 4 trillion Kilowatt-hours. Fossil fuels such as coal and petroleum are not renewable. Once they are used, the total resources of them are reduced. There will be one day that the earth is running out of fossil fuel. As the relationship between coal and electricity is