SiteNo color Temp°C PH Ammoniamg/L DOmg/L Phenolmg/L PAHsmg/L
1 Redish brown with foams 21.3 8.7 17 3.5 5.0 60.8
2 Redish brown with foams 22 8.2 15.5 3.5 1.5 4.3
3 Dark brown 20.7 8.6 55 3 4.5 25.7
4 Redish brown 20 8.4 10.5 4 1.8 13.3
5 Yellowish 21 7.5 0.02 4.5 0.0 8.5
Mean ±SD   21± 0.73 8.28± 0.47 19.60**±0.87 3.70± 0.57 2.56**±0.11 22.52**± 0.85
P.I   Over 5 6.5-9 0.5 > 5 (-) (-)
P.l=Permissible limits **Higher than P.l
Table 1: Physicochemical parameters of the collected water samples from Mariotteya stream.