Food & Raw Materials:
Nylon stockings and plastic bottles made out of chicory salad waste
The photo prints are only free of charge if a report is being written about the university.
Please use the reference: University of Hohenheim or the source mentioned below the picture

Be it stockings or plastic bottles – Scientists at the University of Hohenheim make way for quality products made out of chicory waste; Source: University of Hohenheim; more pictures in printable quality

From the chicory root to the nylon stocking

The chicory root…

…is the source for HMF…

…the basis for nylon, polyester, perlon, or plastic bottles