Table 3

		Concentrations (µg/g)
	LIVER	GILLS	STOMACH	FLESH
o, p'-DDE	2.17^a ± 0.05	1.05^b ± 0.07	0.56^c ± 0.04	0.22^a ± 0.01
p,p’-DDD	2.45^a ± 0.33	1.44^b ± 0.05	1.05^c ± 0.01	0.54^d ± 0.03
o,p’-DDD	1.31^a ± 0.01	1.04^a ± 0.07	0.33^b ± 0.02	0.26^c ± 0.04
p,p’-DDT	0.77^a ± 0.05	0.54^a ± 0.01	0.25^b ± 0.02	0.16^c ± 0.03
Alpha BHC	3.44^a ± 0.11	2.15^b ± 0.24	1.34^c ± 0.08	0.43^d ± 0.12
Gamma BHC	4.21^a ± 0.44	3.06^b ± 0.16	2.21^c ± 0.16	1.65^d ± 0.22
Metoxichlor	0.35^a ± 0.18	0.22^b ± 0.01	0.17^c ± 0.02	0.12^d ± 0.01
Lindane	2.32^a ± 0.23	1.65^b ± 0.33	1.22^c ± 0.07	0.65^d ± 0.01
Endosulfan	4.55^a ± 0.23	2.43^b ± 0.17	2.11^c ± 0.43	1.27^d ± 0.47
Aldrin	0.85^c ± 0.22	0.54^b ± 0.06	0.41^c ± 0.02	0.13 ± d0.01
Dieldrin	3.43^a ± 0.77	2.89^b ± 0.51	2.65^c ± 0.28	2.23^d ± 0.66

Within rows mean and standard deviation with difference letters are statistically significant P<0.05

Table 3: Mean Concentrations of Some Organochlorine Pesticide Residues in different organs of Heterotis niloticus from Alau Dam.