Établissement d'un consensus sur le développement d'un indicateur de stress pour l'évaluation des impacts de la consommation d'eau en ACV : résultats des ateliers d'experts

التفاصيل البيبلوغرافية
العنوان: Établissement d'un consensus sur le développement d'un indicateur de stress pour l'évaluation des impacts de la consommation d'eau en ACV : résultats des ateliers d'experts
المؤلفون: Anne-Marie Boulay, Atsushi Inaba, Yann Lemoine, Camillo De Camillis, Sayaka Yoshikawa, Samuel Vionnet, Francis Gassert, Montserrat Núñez, Petra Döll, Dieter Gerten, Manuele Margni, Amandine Pastor, Sebastien Humbert, Jane C. Bare, Masaharu Motoshita, Stephan Pfister, Naoki Shirakawa, Sebastien Worbe, Bradley G. Ridoutt, Norihiro Itsubo, Urs Schencker
المساهمون: CIRAIG ECOLE POLYTECHNIQUE MONTREAL CAN, Partenaires IRSTEA, Institut national de recherche en sciences et technologies pour l'environnement et l'agriculture (IRSTEA)-Institut national de recherche en sciences et technologies pour l'environnement et l'agriculture (IRSTEA), USEPA WASHINGTON USA, Food and Agriculture Organization of the United Nations [Rome, Italie] (FAO), GOETHE UNIVERSITY FRANKFURT DEU, WORLD RESOURCES INSTITUTE WASHINGTON USA, PIK POTSDAM INSTITUTE FOR CLIMATE IMPACT RESEARCH POTSDAM DEU, Ecole Polytechnique Fédérale de Lausanne (EPFL), Kogakuin University [Tokyo], TOKYO CITY UNIVERSITY TOKYO JPN, EDF (EDF), National Institute of Advanced Industrial Science and Technology (AIST), Information – Technologies – Analyse Environnementale – Procédés Agricoles (UMR ITAP), Institut national de recherche en sciences et technologies pour l'environnement et l'agriculture (IRSTEA)-Institut national d’études supérieures agronomiques de Montpellier (Montpellier SupAgro), Institut national d'enseignement supérieur pour l'agriculture, l'alimentation et l'environnement (Institut Agro)-Institut national d'enseignement supérieur pour l'agriculture, l'alimentation et l'environnement (Institut Agro), Wageningen University and Research [Wageningen] (WUR), CSIRO COMMONWEALTH SCIENTIFIC AND INDUSTRIAL RESEARCH ORGANISATION AUS, NESTLE RESEARCH CENTER LAUSANNE CHE, Université de Tsukuba = University of Tsukuba, Veolia Environnement (FRANCE), TOKYO INSTITUTE OF TECHNOLOGY TOKYO JPN, ETH ZURICH CHE
المصدر: The International Journal of Life Cycle Assessment, 20(5), 577-583
International Journal of Life Cycle Assessment
International Journal of Life Cycle Assessment, Springer Verlag, 2015, 20 (5), pp.577-583. ⟨10.1007/s11367-015-0869-8⟩
The International Journal of Life Cycle Assessment 20 (2015) 5
سنة النشر: 2015
مصطلحات موضوعية: Impact assessment, business.industry, media_common.quotation_subject, Environmental resource management, 15. Life on land, Outcome (game theory), 6. Clean water, Water consumption, Earth System Science, Water scarcity, Consensus-based, Human health, 13. Climate action, [SDE]Environmental Sciences, Leerstoelgroep Aardsysteemkunde, Quality (business), business, WULCA, Water use, General Environmental Science, media_common
الوصف: Purpose: The WULCA group, active since 2007 on Water Use in LCA, commenced the development of consensus-based indicators in January 2014. This activity is planned to last 2 years and covers human health, ecosystem quality, and a stress-based indicator. This latter encompasses potential deprivation of both ecosystem and human, hence aiming to represent potential impacts more comprehensively than any other available LCA-oriented method assessing the “water scarcity footprint” (ISO 2014). Methods: A series of three expert workshops, including non-LCA experts from hydrology, eco-hydrology, and water supply science, was organized specifically on the topic of this generic midpoint indicator. They were held in Zurich on 10th September, in San Francisco on 5th October and in Tsukuba on 27th October 2014. In total 49 experts attended. The specific objectives of the workshops were twofold. First, it was to present the identified options of the stress-based indicator narrowed down by the active members of WULCA during the first 8 months of the project and to receive comments on the relevance, usefulness, acceptability, and focus of the selected indicator. Second, the workshop covered different challenges in the modeling of the indicator and presented the experts with background information and specific questions. This paper summarizes the discussions and outcome of these workshops. Where no agreement was reached, the working group of active members is considering all inputs received and continues the work. Results and discussion: The discussion covered first the question to be answered by such indicator, resulting on an agreement on the evaluation of the potential to deprive other users of water, independently of who the user is (i.e., human or ecosystems). Special attention was given to the special case of arid areas as well as the definition of environmental water requirements. Specific modeling challenges were then addressed: definition and quantification of human and ecosystem water demand, consideration of green water and terrestrial ecosystems, sources of data, distinction of groundwater and surface water, and temporal and geographical resolution. Conclusions: The input, decisions, and points of discussion were compiled and brought back within the group of active members. The group is using the recommendations and works further on the harmonization of the points of disagreement. It is expected that a selection of indicators representing different ways to address the most important issues will be produced and tested in spring 2015. The analysis of the result should lead to a provisional recommendation by summer 2015.
وصف الملف: application/octet-stream; application/pdf
اللغة: English
تدمد: 0948-3349
1614-7502
DOI: 10.1007/s11367-015-0869-8⟩
URL الوصول: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::9231f18250e1f1d539fd96752a62f30b
https://research.wur.nl/en/publications/consensus-building-on-the-development-of-a-stress-based-indicator
Rights: RESTRICTED
رقم الانضمام: edsair.doi.dedup.....9231f18250e1f1d539fd96752a62f30b
قاعدة البيانات: OpenAIRE
الوصف
تدمد:09483349
16147502
DOI:10.1007/s11367-015-0869-8⟩