...product, from the time material is extracted from the ground to the time it is reclaimed or recycled. How do we use appropriatematerials so we don't create environmental headaches?" Patel said he wants to convert each step of making a product...
http://news.cnet.com/8301-11128_3-9959209-54.html
...advantages to disadvantages is the Optical WORM (Write Once Read Many) CD or CD-R. A CD-R made with the appropriatematerials, manufacturing tolerances and storage conditions may have lifetimes of 300+ years according to standardized...
http://www.delkin.com/pdf/user_guides/archivalgold_whitepaper.pdf