Research Article
Characterization of Urban Runoff Pollution between Dissolved and Particulate Phases
Table 1
Characteristics of urban typical catchments.
| Study site | Area (m2) | Cover material | Gradient (%) | Traffic flow (vehicles/h) | Cleaning frequency |
| Road 1, RD1 | 900 | Asphalt | 2.0 | 1440 | Once a day | Road 2, RD2 | 240 | Asphalt | 1.5–2.0 | 400 | Once a day | Roof 1, RF1 | 90 | Asphalt | 2.5 | — | — | Roof 2, RF2 | 140 | Concrete | 3.0 | — | — | Roof 3, RF3 | 120 | Tile | 100 | — | — |
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—: no person activity and no cleaning.
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