Physico-chemical Parameters Concentrations in samples (mg/L) Standards
Site 1 Site 2 EEPA (2003) WHO (2002)
Temperature (°C) 29.27 ± 0.9 29.87 ± 0.12 40 40
pH 9.88 ± 0.015 9.87 ± .02 6-9 6-9
Conductivity (µS/cm) 2047.3 ± 0.58 2038 ± 4.36 1000 -
TDS (mg/L) 1046.7 ± 2.3 1025.7 ± 1.5 80 1000
Turbidity (NTU) 270.7 ± 2.08 265.3 ± 1.2 ≤ 5 -
PO4 mg/L) 6.33 ± 0.58 21.0 ± 1.0 10 350
NO3 (mg/L) 4.87 ± 0.21 3.97 ± 0.15 50 10
NH3(mg/L) 21.3 ± 2.08 24.0 ± 3.0 30 1
SO4  (mg/L) 51.0 ± 1.7 44.7 ± 0.6 200 400
Table 1: Values of physico-chemical parameters analyzed in wastewater of the textile factory.