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. 2015 Mar 16;10(3):e0118776. doi: 10.1371/journal.pone.0118776

Table 5. Correlations between EMCs, FF 40, rainfall and catchment characteristics.

The characteristic parameters of rainfall Catchment characteristics
Parameter Type of pollutants I max5 I ADD R Dur R D CA IMR
EMC COD 0.015 0.417* 0.058 -0.115 0.115 -0.19 0.66**
TSS 0.041 0.395* 0.088 -0.169 0.076 -0.12 0.67**
TN 0.414* 0.402* 0.167 0.124 0.297 -0.30 0.58**
TP 0.271 0.466** 0.101 -0.067 0.157 -0.22 0.48**
FF 40 COD 0.462* 0.34 0.462* 0.34 0.454* -0.10 0.02
TSS 0.486* 0.341 0.286 0.12 0.332 0.05 0.25
TN 0.416* 0.319 0.377* 0.273 0.415* -0.35 -0.10
TP 0.394* 0.237 0.24 0.223 0.351 -0.16 0.20

I max5: Max 5-min intensity,

I: Mean rainfall intensity,

R Dur: Rainfall duration,

R D: Rainfall depth,

ADD: Antecedent dry days,

CA: Catchment area,

IMR: Impervious rate.

**: P values<0.01,

*: P values <0.05.