Heavy Metal Accumulation and the Genotoxicity in Barbel (Barbus barbus) as Indicators of the Danube River Pollution

Table 2

Results of the comet assay applied on barbel (Barbus barbus) specimens from the Danube river and the reference site.

Location	Number of cells	Age	Tail length (μm)	Tail moment	Tail intensity (%)
River Danube, Zemun	150	3^+	28.35±10.93	1.71±1.65	10.77±10.93
	150	5^+	28.67±7.80	0.86±1.17	5.07±7.01
	Total 300		28.51±9.36	1.28±1.41	7.92±8.97
Reference site, Uvac	200		12.80±4.31	0.31±0.37	4.76±5.36