Research Article
The Control Index for the Construction of Sponge City in the Residential Area: A Case Study of Nanjing Jiangbei New District
Table 2
Runoff coefficient of each land type [
15].
| Land type | Runoff coefficient |
| Residential | Green roof | 0.4 | Hardened roof | 0.85 | Road square | Permeable | 0.15 | Impermeable | 0.85 | Green space | 0.15 | Public municipal | 0.85 | Waters | 1 |
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