Descriptions/Rainfall condition (mm/hr)

80

80

150

150

Total number of runoff collected

5

5

5

5

Total volume of runoff collected (L)

9.7

9.5

12.3

12.6

Time intervals (min)

2 - 2.7

2 - 2.2

3 - 3.6

3 - 3.4

Total sediment mass (g)

32.6

31.4

51.3

51.1

Number of sediment of 0.43 mm size fraction separated

5

5

5

5

Number of sediment of 0.25 mm size fraction separated

5

5

5

5

Number of sediment of 0.18 mm size fraction separated

4

4

5

5

Number of sediment of 0.15 mm size fraction separated

5

5

5

5

Average Pb concentration (µg/g) in 0.43 mm fractions only

10,203 ± 7189

10,378 ± 8572

16,461 ± 4476

16,273 ± 4830