Klein, MiekeHemke, FelixWohlgemuth, VolkerJohannsen, Vivian KvistJensen, StefanWohlgemuth, VolkerPreist, ChrisEriksson, Elina2019-09-162019-09-162015https://dl.gi.de/handle/20.500.12116/25631This paper describes the methodological background which enables calculation of environmental impact indicators for chemicals without knowledge on their production processes. Subsequently, it is described how these can be calculated in batch mode in order to set up a database containing a large number of chemicals. The project included a usability study. The approach of this study and how it enhanced the overall project outcome is presented.Text/Conference Paper