Sludge Bulking Prediction Using Principle Component Regression and Artificial Neural Network

Table 2

Correlation coefficients between SVIs and water parameters in MSR.

Water parameter	Temp	MLSS	BOD	COD	SS	pH	TP	TN	N-NH3
SVI	−0.82	−0.18	0.26	0.32	0.21	−0.23	0.18	0.28	0.19