... repeating all the stages of the recycling chain is difficult especially when including printing and deinking. Some insight into changes in fibre structure, cell wall properties, and bonding ability ... been increasingly produced in various grades in the paper industry. However, there are still technical problems including reduction in mechanical strength for Environmental Management in Practice ... final assembly (direct stage) 13,434 Printing, plate making and book binding 13,367 Cyclic intermediates 12,002 Thermoplastics resins 9,258 Reuse and recycling 8,043 Aliphatic intermediates...