Table 6.

Contents of heavy metals in investigated samples from the areas M1 and M1 (mg/kg [dry matter])

	M1					M2
	N	G	Z	U	R1	R1z	R2	Ż2g	Ż1z	Limit (31)
Zn	3.74	11.58	156.0	66.99	14.22	18.45	111.8	47.28	7.40	300
Cu	0.44	1.16	75.29	4.80	5.35	3.47	1.68	5.56	2.27	150
Ni	0.90	1.58	11.20	3.90	12.67	9.15	14.85	16.13	3.20	100
Cd	< 0.02	< 0.02	0.39	< 0.02	< 0.02	0.02	0.20	0.04	0.02	4
Pb	1.74	3.37	22.01	15.19	4.74	6.44	12.59	6.07	0.96	100
Cr	0.75	1.83	13.72	6.01	4.51	3.19	6.40	6.95	0.66	150
Mn	32.88	48.64	409.6	241.0	77.60	191.0	347.4	297.3	39.88	–
Hg	0.0070	0.0260	0.0759	0.0481	0.0351	0.0394	0.0350	0.0709	0.0189	2