Table 3 Summary statistics (N = 52) for the water quality indicators.

From: First flush of non-point source pollution and hydrological effects of LID in a Guangzhou community

Water quality index

BOD5

CODcr

TSS

NH3-N

TN

TP

Cmax (mg/L)

84.20

393.00

132.00

2.27

3.96

0.26

Cmed (mg/L)

3.75

16.50

8.50

0.62

2.46

0.05

Cmin (mg/L)

1.40

5.00

1.00

0.11

1.35

0.02

\(\overline{C}\)(mg/L)

7.80

33.80

19.80

0.75

2.43

0.08

σ

13.40

63.20

30.10

0.56

0.68

0.06

C v

1.72

1.87

1.52

0.74

0.28

0.73