Improving the operational performance of a wastewater treatment plant by using GPS-X simulations: a case study in northern Taiwan

Table 1 Activated-sludge mathematical models commonly used in GPS-X software

Approved unit	Model	Nitrification + Denitrification	Biological phosphorus removal	Number of parameters	Reaction program
IWA	ASM1	●		13	8
	ASM3	●		13	12
	ASM2	●	●	19	19
	ASM2d	●	●	19	21
	ASM3 + Bio-P	●	●	17	23
TU Delft	TUDP	●	●	17	21
TU Delft	B&D	●	●	19	36

ISSN: 2468-2039