Daniel guide, who is a well known professor of supply chain management at penn state&rsquos smeal college of business, says that, in the sustainable manufacturing, reuse of trash materials is the most important and yet most ignored aspect. This sentence makes a lot of sense as the trash can be used as manufacturing materials. However, due to the limitations associated with the repurposing of trash and customers&rsquo blunt approach to the products made up of recycled materials, until now, was compelling the supply chains to unload their trash in the landfill.