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The report also identifies water-related risks for electric power/energy, apparel, biotechnology/pharmaceutical, forest products and metals/mining firms. For companies in these and other sectors, climate change will further reduce the availability of reliable and high quality water, impacting productivity, costs, revenues, public goodwill and reputation. The report highlights the intensifying conflict between energy use and water availability. With increasing frequency, choosing one of these resources means undermining the other – the other, usually being water. For example, the billions of dollars spent to expand oil sands development in Canada and corn-based ethanol production in the U.S. has incrementally increased fuel supplies, but. | Unit Priority Products and Materials Acknowledgements Editor International Panel for Sustainable Resource Management Working Group on the Environmental Impacts of Products and Materials Prioritization and Improvement Options Lead authors Edgar G. Hertwich Norwegian University of Science and Technology Ester van der Voet Leiden University Sangwon Suh University of California Santa Barbara Arnold Tukker TNO and nTnU Contributing authors Mark Huijbregts Radboud University Nijmegen Pawel Kazmierczyk EEA Manfred Lenzen University of Sydney Jeff McNeely IUCN Yuichi Moriguchi National Institute of Environmental Sciences Japan Janet Salem and Guido Sonnemann UNEP together with Frans Vollenbroek provided valuable input and comments the Resource Panel s Secretariat coordinated the preparation of this report. The full report should be referenced as follows UNEP 2010 Assessing the Environmental Impacts of Consumption and Production Priority Products and Materials A Report of the Working Group on the Environmental Impacts of Products and Materials to the International Panel for Sustainable Resource Management. Hertwich E. van der Voet E. Suh S. Tukker A. Huijbregts M. Kazmierczyk P. Lenzen M. McNeely J. Moriguchi Y. Design Layout Thad Mermer Photos Pawel Kazmierczyk cover background p.8 p. 10 p.12 p.19 p.21 p.30 p.36 p.44 p.62 p.73 p.79 p.97 p.102 p.107 Frédéric Boyer p. 76 Thad Mermer p.13 p.82 Thanks go to Ernst Ulrich von Weizsacker and Ashok Khosla as co-chairs of the Resource Panel the members of the Resource Panel and the Steering Committee for fruitful discussions. Additional comments of a technical nature were received from some governments participating in the Steering Committee. Helpful comments were received from several anonymous reviewers in a peer review process coordinated in an efficient and constructive way by Patricia Romero Lankao together with the Resource Panel Secretariat. The preparation of this report also benefitted from discussions with many colleagues