Table 3.
Frequency widely used terms in definitions of (ST) in 85 articles.
| No | widely used terms in definitions of (ST) in 85 articles | Frequency | Percent |
|---|---|---|---|
| 1 | Providing the needs of current generation | 36 | 42.35 |
| 2 | Keeping the ability to provide for the needs of future generations | 36 | 42.35 |
| 3 | Air pollution | 24 | 28.24 |
| 4 | Renewable | 22 | 25.88 |
| 5 | Non-renewable | 22 | 25.88 |
| 6 | Safety | 19 | 22.35 |
| 7 | Resource consumption | 18 | 21.18 |
| 8 | Emission of (GHG) | 16 | 18.82 |
| 9 | Price | 16 | 18.82 |
| 10 | Noise | 15 | 17.65 |
| 11 | Access | 14 | 16.47 |
| 12 | Health | 14 | 16.47 |
| 13 | Sexual equality | 13 | 15.29 |
| 14 | Justice | 12 | 14.12 |