We often use our money to buy batteries . And we discard our old battery . We know that the price of batteries is not cheap . and we also know if the batteries contain chemicals that seep into the soil and ends up in our waterways . But I recently read of a site on a good information for us all . It turns our old batteries , maybe we can still reconditioned so that they can be reused .
Saving energy we must do, because we know that the energy we use today, such as petroleum is a limited energy. In a sense the ability of the earth to provide energy is very limited. Therefore there must be a balance between supply and consumption. How can we save energy? In daily life many things we can do to conserve energy, including a save on electricity usage. We must save electricity, is one thing we can do to save energy. how do we save on electricity usage? This can be done with the use of electricity-saving equipment, such as using lcd monitor as lcd monitor has a smaller power consumption compared to the tube.