The research problem sustainable

Sustainable Development is a new concept put forward by the 1980 s,
is an important symbol of human understanding of Development to deepen.

Discarded every year in China
Electrical appliances      100 Million
Lamp bulb                       3.7 Billion
Carton                              2 Billion
Tire                                  300 Million
Cans                                 12.4 Billion
Clothes                            26 Million tons
Shoe                               6 Billion pairs
Plastic bottles                 3.5 Million tons
Disposable spoon           45 Billion

Cause serious white pollution