Table 6 Summary of optimised clean-up model outputs
From: A model to assess tephra clean-up requirements in urban environments
Scenario | Duration (days) | Cost (NZ$ million) | |||||
|---|---|---|---|---|---|---|---|
10th percentile | 90th percentile | 50th percentile | 10th percentile | 90th percentile | 50th percentile | ||
Thin distal (roads) | 10 | 86 | 32 | 0.6 | 1.1 | 0.9 | |
Thick distal | 40 | 251 | 99 | 13.4 | 25.6 | 17.8 | |
L1 | Z1 | 3 | 27 | 10 | 0.2 | 0.3 | 0.3 |
Z2 | 2 | 12 | 5 | 1.8 | 3.5 | 2.4 | |
Z3 | 2 | 9 | 4 | 5 | 10 | 6.8 | |
Z4 | 164 | 916 | 404 | 348 | 670 | 465 | |
All areas | 171 | 964 | 423 | 355 | 684 | 475 | |
L2 | Z1 | 3 | 13 | 6 | 0.1 | 0.2 | 0.1 |
Z2 | 0 | 2 | 1 | 0.6 | 1.1 | 0.8 | |
Z3 | 3 | 13 | 6 | 8 | 14 | 10 | |
Z4 | 54 | 346 | 136 | 41 | 78 | 54 | |
All areas | 60 | 374 | 149 | 49.7 | 93.3 | 64.9 | |