tailieunhanh - Screening environmental life cycle assessment of printed,web based and tablet e-paper newspaper

The LCA covered several different environmental impact categories; global warming, acidification, eutrophication, ozone layer depletion, photooxidant formation and resource use as well as toxicological impact categories. In addition the results were weighted using two different weighting methods; Ecotax 02 and Eco-Indicator 99. The results showed different patterns regarding where in the life cycle the main potential environmental impact can be seen. For the printed newspaper the main activity was the paper production, for the web based newspaper the energy for reading was crucial and for the tablet e-paper newspaper the production of the electronic device contributed the most to the. | FkthI VETENSKAP OCHKONST KTH Centre for Sustainable Communications ưi ÍD D ZJ ƠQ ÍD Z5 o Z5 I ÍD D Screening environmental life cycle assessment of printed web based and tablet e-paper newspaper ÂSA MOBERG MARTIN JOHANSSON GORAN FINNVEDEN AND ALEX JONSSON Reports from the KTH Centre for Sustainable Communications Stockholm Sweden 2007 7S I i o o ISSN 1654-479X TRITA-sUs Report 2007 1 Centre for Sustainable Communications Royal Institute of Technology KTH 100 44 Stockholm Title Screening environmental life cycle assessment of printed web based and tablet e-paper newspaper Authors Ảsa Moberg Martin Johansson Goran Finnveden and Alex Jonsson Reports from the KTH Centre for Sustainable Communications IsSn 1654-479X TRITA-SUS Report 2007 1 Stockholm 2007 1 Acknowledgements This work was performed as a co-operation between STFI-Packforsk and the Royal Institute of Technology KTH division of Environmental Strategies Research and department of Media Technology and Graphic Art. In addition the study was a forerunner in the recently established Centre for Sustainable Communications a Vinnova Centre of Excellence at KTH. STFI-Packforsk and the Swedish Newspaper Publishers Association TU have financed this study. A reference group was very helpful and contributed in discussions and with some data gathering which the authors are thankful for. The reference group included Birgit Backlund STFI-Packforsk Svenâke Bostrom Sundsvalls Tidning and Alex Jonsson Media Technology and Graphic Arts at the Royal Institute of Technology. iRex Technologies through Philip Leurs are acknowledged for helpfully providing information about the Illiad e-paper device. Malin Picha and Stig Nordqvist at TU are thanked for contributing with suggestions. Relevant comments from Carl Olsmats at STFI-Packforsk are acknowledged. Ảsa Moberg was the project leader. Together with Martin Johansson she performed the LCAs and wrote most of the report. Goran Finnveden and Alex Jonsson contributed .

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