Autor: |
Krewitt, Wolfram, Mayerhofer, Petra, Trukenmüller, Alfred, Friedrich, Rainer |
Zdroj: |
International Journal of Life Cycle Assessment; Mar1998, Vol. 3 Issue 2, p86-94, 9p |
Abstrakt: |
Current LCA practice is mass oriented, i.e. is focused on the amount of chemicals released, disregarding place and time of release. Life cycle impact assessment aims at evaluating potential impacts, and a variety of weighting schemes is discussed to he used for ranking and aggregation of impacts. To establish a closer link between the quantity of a burden released and a decision making context, we propose to follow a detailed impact pathway analysis to estimate actual impacts for some priority impact categories, and use measured individuals’ preferences for impact valuation. Results from a case study illustrate the relevance of site specific impact assessment in the context of LCA. [ABSTRACT FROM AUTHOR] |
Databáze: |
Complementary Index |
Externí odkaz: |
|