Environmental Impact Assessment of Taza City’s Wastewater: Application through Principal Component Analysis

Table 3

Physicochemical parameters study sites results.

Parametres	S1			S2
	Min	Max	Average	Min	Max	Average
Temperature (°C)	7.8	25	16.10	14.4	26.8	18.75
pH	7.78	9.1	8.08	7.72	8.34	8.06
Cl^− (mg/l)	180.34	225.42	202.72	113.95	235.4	181.84
Conductivity (μs/cm)	1244.1	1758.9	1412.42	1076.25	1476	1272.24
Turbidity (NTU)	63.44	298.9	175.10	79	210	142.31
SM (mg/l)	267.75	1102.5	744.11	315	945	578.13
COD (mg/l)	847.74	1567.02	1231.44	780	1140	933.03
BOD5 (mg/l)	337.27	672	511.87	338	585	464.35
Sulfates (mg/l)	70	140	111.21	45.51	75.86	58.56
NO3^− (mg/l)	15.37	25.83	21.17	14.42	24.47	18.57
NO2^− (mg/l)	0.2	0.45	0.32	0.1	0.5	0.29
NH4^+ (mg/l)	7.05	17.55	11.92	5.35	12.6	7.97