Table 3.
Selected indicators for assessing Saudi Arabia's environmental sustainability. Prepared by the authors.
| Category | Indicators | Saudi Arabia | Unit | Indicator Data Collection Source |
|---|---|---|---|---|
| Air quality | NO2 | ✓ | – | [68] |
| SO2 | ✓ | – | ||
| O3 | ✓ | – | ||
| CO | ✓ | – | ||
| Buildings | E-CRB | ✓ | Gigawatt/Hour | [69] |
| CO2 | E-CO2 | ✓ | Kilotons | [70] |
| I–CO2 | ✓ | Metric Tons/Capita | ||
| Energy | EC | ✓ | G.W·H. | [71,72] |
| EI | ✓ | Kwh | ||
| REC | x | – | – | |
| Transport | UNT | x | – | – |
| S-NTN | ✓ | Km | [73] | |
| Waste and land use | MWP | ✓ | kg | [74] |
| WR | ✓ | Ton per year | [75] | |
| Water | WT | ✓ | % | [76] |
| WSL | x | – | – | |
| WC | ✓ | Million m3/year | [77] |