In 2000 , the total amount of the industrial waste is about 406000000 tons. Construction waste is about 79000000 tons which reaches about 20%.

When a residence is dismantled, tree trash and the industrial waste of the concrete, glass and the metal appear. The sense obstructs re-resources-ization if it isn't done firmly when it breaks up. That is required.

Far from it, because the problem of illegal throwing away was being caused, a society system because of a re-resources-ization to recycle like Recycle construction law.