1. An environmental impact estimation apparatus comprising: a storage device which stores information concerning a plurality of first objects to be reused and a plurality of second objects to be recycled; and a modeling device which perform life cycle modeling to generate a life cycle model, the life cycle modeling including reading the information concerning the first objects and the second objects from the storage device, selecting some of the first objects and second objects which are diverted to at least one new product from a recovery product using the information, and combining some of the first objects and the second objects to fabricate the new product.