Impact of Kishnica and Badovci Flotation Tailing Dams on Levels of Heavy Metals in Water of Graçanica River (Kosovo)

Table 4

Descriptive statistics of the 9 variables in 6 cases.

Variable	Descriptive statistics
	Mean	Geometric	Median	Minimum	Maximum	Variance	Std. dev.
As/mgL^−1	0.022	0.014	0.027	0.001	0.033	0	0.012
Cd/mgL^−1	0.001	0	0.001	0	0.002	0	0.001
Cr/mgL^−1	0.049	0.017	0.009	0.007	0.225	0.008	0.087
Cu/mgL^−1	0.004	0.002	0.002	0.001	0.015	0	0.005
Hg/mgL^−1	0.002	0.002	0.002	0.001	0.004	0	0.001
Mn/mgL^−1	2.948	0.050	0.023	0.001	15.660	39.404	6.277
Ni/mgL^−1	0.098	0.030	0.063	0.003	0.255	0.012	0.110
Pb/mgL^−1	0.007	0.005	0.006	0.002	0.013	0	0.004
Zn/mgL^−1	0.132	0.013	0.010	0	0.612	0.059	0.243