Table 3.
Characteristics of selected LID practices.
| LID practicea | Suitable installing site | Empirical installing ratio (%) | Unit | Empirical capital cost per unit ($) | Empirical annual cost per unit ($) | Empirical lifespan (year) | Reference |
|---|---|---|---|---|---|---|---|
| IT | Roadside | 9–15 | m2 | 72.57–117.36 | 1.86–2.86 | 15–50 | [4,53,54] |
| RB | Private building | 10–50 | L | 17.36–48.02 | 0.25–0.63 | 10–40 | [[54], [55], [56]] |
| PP | Parking lot | 8–40 | m2 | 50.71–77.29 | 1.01–1.57 | 8–30 | [14,54,[56], [57], [58]] |
IT: Infiltration Trench, RB: Rain Barrel, PP: Permeable Pavement.