This brief contains information on the reduction of environmental impact
and explains how it is a key driver for the R&D of new forest products.
The authors, experts in the field, describe how Life Cycle Assessment
(LCA) is used to assess the environmental impact of such products, e.g.
in order to guide R&D or attract investments. The authors describe the
main challenges of carrying out LCAs on forest products, make
recommendations for managing these challenges, and discuss future
research needs. LCA case studies are used to illustrate the challenges,
covering a variety of forest products: building components, biofuels,
industrial chemicals, textile fibres and clothing. Described challenges
include the planning of LCA studies (e.g.how can one use LCA in R&D?),
the modelling of product systems (how can one handle multi-functionality
and uncertainties related to waste handling and geographical location of
future production?) and environmental impact (how can one assess water
and land use impact, and the climate impact of biomass?).