water quality parameters durings

Conc.	Dissolved	Temperature		Ammonia	Nitrite	Carbon IV
Mgl^-1	Oxygen (ppm)	°C	pH	nitrogen (ppm)	nitrogen (ppm)	oxide (ppm)
0	5.1 ± 0.1^a*	24.0 ± 0.2^a	7.0 ± 0.2^a	3.1 ± 0.1^a	0.05 ± 0.0^a	36.6 ± 1.3^a
26	4.6 ± 0.3^a	24.5 ± 0.3^a	7.2 ± 0.3^a	3.3 ± 0.3^a	0.05 ± 0.1^a	35.7 ± 1.2^a
39	4.0 ± 0.2^a	24.7 ± 0.3^a	6.8 ± 0.1	3.3 ± 0.3^a	0.07 ± 0.1^a	35.8 ± 0.7^a
59	3.5 ± 0.3^a	24.9 ± 0.5^a	6.3 ± 0.2^a	3.5 ± 0.2^a	0.09 ± 0.2^a	34.5 ± 0.2^a

Mean with the same superscript along columns are not significantly different (P>0.05)

Table 1: Mean values of selected water quality parameters during exposure of C. gariepinus Juveniles to Cold Water extracts Fresh Root-bark of P. zeylanica for 21 days.

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