Table 3.

The physicochemical characteristics of wastewater treatment plant of Yazd-based Shah-Vali hospital (n = 3).

Parameter	Symbol	Unit	Mean	±SE
Potential of hydrogen	pH	unitless	7.24	0.357
Suspended solid	SS	mg/L	560.5	49.88
Chemical oxygen demand	COD	mg/L	790	87.23
Biological oxygen demand	BOD5	mg/L	442.5	35.39
Total nitrogen	TN	mg/L	156.9	50.51
Total phosphorus	TP	mg/L	14.275	8.29
Piroxicam concentration	PIRO	μg/L	6.32	1.44
Celecoxib concentration	CELE	μg/L	11.5	1.84