Impact categories, normalisation and weighting in LCA

   Normalisationreferences Weightingfactors
Impact
categories
  Orig.
EDIP97
Global EU-15 Denmark Orig.
EDIP97
Global EU-15 Denmark
Climate change ton CO2-eq./
capita/
year
8.7 8.7 8.7 8.7 1.3 1.12 1.05 1.11
Strato-
spheric
ozone
depletion
kg CFC-
11-eq./
capita/
year
0.2 0.103 0.103 0.103 23 63/
4.43
2.46  
Photo
chemical
ozone
formation
kg C2H4-eq./
capita/
year
20 22 25 20 1.2 1.00 1.33 1.26
Acidification kg SO2-eq./
capita/
year
124 59 74 101 1.3 n.c.1 1.27 1.34
Nutrient
enrichment
kg NO3--eq./
capita/
year
298 95 119 260 1.2 n.c.1 1.22 1.31
Human toxicity, via air m3 air/
capita/
year
9.18E+09 4.27E+10 6.09E+10 5.56E+10 1.1 n.c.1 1.4 1.42
Human toxicity, via water m3 water/
capita/
year
5.90E+04 4.18E+04 5.22E+04 1.79E+05 2.9 n.c.1 1.3 1.02
Human toxicity, via soil m3 soil/
capita/
year
3.10E+02 1.02E+02 1.27E+02 1.57E+02 2.7 n.c.1 1.23 1.02
Ecotoxicity,
water,
acute
m3 water/
capita/
year
4.80E+04 2.33E+04 2.91E+04 7.91E+05 2.6 n.c.1 1.11 1.73
Ecotoxicity,
water, chronic
m3 water/
capita/
year
4.70E+05 2.82E+05 3.52E+05 7.40E+04 2.6 n.c.1 1.18 1.67
Ecotoxicity,
soil, chronic
m3 soil/
capita/
year
3.00E+04 7.71E+05 9.64E+05 6.56E+05 1.9 n.c.1 1 1.56


1 Weighting factors have not been established worldwide; the European weighting factors are recommended for impact potentials located outside Europe or at unknown locality

2 Weighting factors have only been established for human toxicity via soil for Europe, because there are no Danish reduction targets; the European weighting factor is recommended as default value for impact potentials located in Denmark.

3 Industrialised countries/Developing countries

 



Version 1.0 November 2005, © Danish Environmental Protection Agency