J]
0
7
14
21
28
PM exposure [(fg/m3)/GJ]
0
0.05
0.1
0.15
0.2
Acidification [gSO2-eq/GJ]
Batch-wise,
conventional
Batch-wise,
modern
Batch-wise,
future
Pellet/wood
chip
(current)
Pellet/wood
chip
(gasified)
Lig ht fuel oil
Fig. 2. A multi-criteria assessment on the climate impact, population exposure to PM and acidification impact per GJ of fuel used in the six analyzed heating appliances.