	B 1				B 2
Parameters	Minimum	Maximum	Average	Standard deviation	Minimum	Maximum	Average	Standard deviation	Wastewater discharge standards
pH	8.62	9.23	8.91	0.23	9.01	9.51	9.23	0.19	6.5 - 9
Temperature (˚C)	27.8	33	30.82	1.83	27.7	32.9	30.62	1.76	40
Dissolved Oxygen (mg/L)	6.4	8.64	7.01		5.2	8.73	7.06
Electrical Conductivity (μS/cm)	510	625	557	42.58	485	554	518	24.56	-
Suspended Solid (mg/L)	6000	38,000	14,000	4647	9000	19,000	13,714	3794	150
NH₄ (mg/L)	0	0	0	0	0	0	0	0
${NO}_{3}^{-}$ (mg/L)	12	20	15.75		0.7	0.95	0.82	0.00	50
${NO}_{2}^{-}$ (mg/L)	0	0.155	0.047	0.06	0	0.041	0.016	0.02	1
OrthoPhosphate ( ${PO}_{4}^{3 -}$ ) (mg/L)	6.8	21.5	10.38	4.81	3.9	17.4	11.48	6.18
COD (mg O₂/L)	240	660	440	59.90	260	480	364	65.40	150
BOD₅ (mg O₂/L)	16.9	390	143	3.96	28.7	210	99.53	22.06	40
C F UFC/100mL	200	10,000	2964	2002	700	12,800	4674	5921	2000