Safety of Potato Consumption in Slovak Region Contaminated by Heavy Metals due to Previous Mining Activity

Table 1

Basic agrochemical indicators and contents of nutrients.

Locality		pH/KCl	Humus	N	P	K	Ca	Mg
			(%)	(mg/kg)
Odorin	Min.	4.45	2.12	1400.0	32.52	132.50	1032.00	102.00
	Max.	5.42	3.33	2625.0	108.41	280.50	1880.00	188.00
	Average	5.15	2.65	1954.2	79.22	188.96	1443.83	134.83
	STDEV	0.23	0.33	386.5	19.84	46.29	274.81	26.54
Matejovce	Min.	4.95	2.00	2450.0	10.82	143.50	2008.00	124.00
	Max.	6.63	3.63	4900.0	62.42	268.00	3408.00	292.00
	Average	5.64	2.65	3441.7	35.59	186.23	2613.92	184.83
	STDEV	0.44	0.49	728.6	12.98	36.05	438.32	46.98
Spissky; Stvrtok	Min.	4.69	2.36	1400.0	15.66	111.50	1146.00	114.00
	Max.	6.61	3.57	3150.0	98.69	256.50	3126.00	220.00
	Average	5.39	2.85	2395.3	42.69	190.31	1764.75	167.50
	STDEV	0.60	0.31	556.0	21.84	44.53	573.13	29.47