Output Variables

Filtered TKN

Nitrate N

Soluble PO4-P

NH4-N

Nitrite + Nitrate

TKN

Total P

TSS

Filtered COD

Input

Variables

Influent total COD

0.068

−0.289

−0.333

−0.216

0.079

−0.088

0.069

0.089

Influent TKN

0.082

0.246

0.111

0.213

0.056

Wasted sludge flow rate

0.082

−0.054

−0.067

0.052

−0.057

−0.060

Influent flow

0.082

−0.103

0.052

0.061

Temperature (−10%)

0.075

−0.065

0.141

0.051

Kinetic-endogenous products decay rate

0.102

−0.085

Temperature (+10%)

−0.070

0.058

−0.170

Influent total P

0.061

0.135

0.098

Kinetic-AOB-substrate (NH4) half sat.

0.109

0.098

0.000

Kinetic-AOB-Aerobic decay rate

0.109

0.098

0.075

Kinetic-AOB-Max. spec. growth rate

−0.222

DO level of AER 4

0.061

Kinetic term for switching off aerobic activity under low DO conditions (+10%)

−0.089

−0.073

Readily biodegradable COD

0.054

−0.103

Kinetic term for switching off aerobic activity under low DO conditions (−10%)

0.084

0.071