Not exact matches
The result: In
cascading use, the
wood is utilized significantly more efficiently at a rate
of 46 percent, compared to single
use at 21 percent.
Since biologically generating
wood differs fundamentally from producing synthetic raw materials, it is important to examine whether and to what extent
cascading use of renewable raw materials pays off in terms
of efficiency.
For one, his published study does not take into account what is called the «substitution effect», which makes another weighty argument for
cascading use: «The
use of wood products helps to avoid greenhouse gas emissions that result during the production
of non-
wood products such as steel or concrete — and that applies equally for each additional
cascading stage,» Professor Richter explained.
In order to account for the characteristic features
of cascading use,
wood researcher Michael Risse applied the holistic life cycle approach and analyzed the exergy
of all materials
used, the internal recycling processes, and the consumption
of other primary resources, such as the forest land areas required.
This discussion brief explains the principle
of «
cascade use»
of wood and how it is being applied in the EU