From: Background qualitative analysis of the European Reference Life Cycle Database (ELCD) energy datasets – part I: fuel datasets
DQR
Overall data quality level
≤ 1.6
Excellent quality
> 1.6 to ≤ 2.0
Very good quality
> 2.0 to ≤ 3.0
Good quality
> 3.0 to ≤ 4.0
Fair quality
> 4.0
Poor quality