Table 3 Battery sustainability Indices.
From: A novel holistic metric for sustainability assessment of photovoltaic/battery systems
SOCSI (fraction) | 2017 | 2018 | 2019 | BSI (fraction) | 2017 | 2018 | 2019 |
|---|---|---|---|---|---|---|---|
Cairo | 0.383 | 0.529 | 0.468 | Cairo | 0.614 | 0.702 | 0.666 |
Berlin | 0.605 | 0.488 | 0.559 | Berlin | 0.755 | 0.685 | 0.728 |
Riyadh | 0.711 | 0.707 | 0.714 | Riyadh | 0.807 | 0.806 | 0.809 |