Table 4 Costs of the proposed ecological restoration project
Project | Area (ha) | Earthwork (m3) | Unit price ($/m3) | Total cost (2016 $1 million) | Total cost (2020 $1 million) |
|---|---|---|---|---|---|
Beach | 3.07 | 92,070 | 32.11 | 2.96 | 3.26 |
Mudflat renovation | 21.84 | 393,094 | 9.63 | 3.78 | 4.16 |
Mudflat vegetation | 21.84 | 4.82 | 1.05 | 1.16 | |
Landscape plank road | 0.75 | 80.26 | 0.61 | 0.67 | |
Seawall (m) | 3200 | 481.54 | 1.54 | 1.69 | |
Water gate | 1.61 | 1.77 | |||
Total | 11.55 | 12.71 |