Table 5.

Statistical data on heavy metal content in polyfloral honey.

Metal	Range	Median	Coefficient of Variation (%)	The Significance of the Differences between Plots
				t	p
Pb (mg/kg)	0.76–3.41	1.49	56.27	4.35	0.007
Cd (mg/kg)	0.05–3.81	2.20	81.90	2.99	0.030
Zn (mg/kg)	15.00–36.40	20.40	36.74	6.67	0.001
Cu (mg/kg)	2.00–33.00	3.70	122.63	2.00	0.100