Recently, the word "eco" has become popular all over the world. At Japan, many companies and groups are working to save the environment. For example, they are planting tree to reduce oxygen and also many shops are trying to stop over-packing of goods. Since they have money and many memmbers, these groupes can make a big muvement.
But it is not only them that can move for global issues. Some people are setting " solar electricity generation system" on the roof. It is a system that make a electric energy from the sun. That means that it wont destrict ernviroment. Eventhough many company are making many kinds of "eco products", it is a bit expensive. besise, there are many things to do even we don't have money.
