Research Article
Risk Evaluation of Sewage Treatment PPPABS Projects Using Combination Weight Method and D-S Evidence Theory
Table 4
Risk evaluation criteria.
| Risk level | Corresponding risk value range |
| Very high () | [0.8, 1.0] | High () | [0.6, 0.8) | Moderate () | [0.4, 0.6) | Low () | [0.2, 0.4) | Very low () | [0, 0.2) |
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