At present there is a world energy shortage. Moreover, South Korea suffered energy shortage last summer. So even if it’s hot, many companies turned off the air conditioner. For this reason, many countries has been aggressively seeking to strengthen to save energy and constantly look at ways of reducing our waste. There are many ways of saving energy, but recycling is best way to saving energy. Because recycling is no need to spending money unnecessarily and simple way to saving the energy.
A lots of countries are designated recycling and separate trash in law. So U.S government also must address the issue of energy shortage and importance of recycling.