TK

Average monthly concentrations of heavy metals in suspended particles

Year:	2015
Region:	Prague
District:	Praha 4
Measuring programme:	ALIB0, Praha 4-Libus
Old ISKO number:	1564
Organization:	CHMI

Matter	Method	Unit		Monthly concentrations												Annual Average
				1	2	3	4	5	6	7	8	9	10	11	12
V	ICP-MS	ng/m3	Xm	0.3	0.5	0.6	0.6	0.5	0.4		0.8	0.5	0.6	0.6	0.6	0.5
			N	15	14	16	15	15	16	11	19	15	16	15	15
Cr	ICP-MS	ng/m3	Xm	0.9	0.8	0.7	0.9	1.0	0.8		1.5	1.1	1.3	2.0	2.6	1.2
			N	15	14	16	15	15	16	11	19	15	16	15	15
Mn	ICP-MS	ng/m3	Xm	3.2	5.6	6.2	5.0	4.6	4.2		8.4	4.8	6.9	6.0	4.7	5.4
			N	15	14	16	15	15	16	11	19	15	16	15	15
Fe	ICP-MS	ng/m3	Xm	124.0	250.7	294.0	237.3	217.0	201.2		387.2	254.4	340.2	316.0	250.4	262.1
			N	15	14	16	15	15	16	11	19	15	16	15	15
Ni	ICP-MS	ng/m3	Xm	0.4	0.6	0.6	0.2	0.4	0.3		0.6	0.6	0.4	0.6	0.4	0.5
			N	15	14	16	15	15	16	11	19	15	15	14	15
Cu	ICP-MS	ng/m3	Xm	5.4	8.0	7.3	5.3	6.0	4.8		7.7	6.6	8.7	9.4	5.8	6.6
			N	15	14	16	15	15	16	10	19	15	16	15	15
Zn	ICP-MS	ng/m3	Xm	23.6	35.7	27.7	16.7	14.3	9.6		15.6	11.5	27.9	27.3	17.8	19.6
			N	15	14	16	15	15	16	11	19	15	16	15	15
As	ICP-MS	ng/m3	Xm	1.7	2.7	1.4	0.9	0.5	0.5		0.8	0.4	1.3	1.5	1.2	1.1
			N	15	14	16	15	15	16	11	19	15	16	15	15
Se	ICP-MS	ng/m3	Xm	0.4	0.7	0.6	0.6	0.5	0.4		0.7	0.3	0.5	0.3	0.2	0.5
			N	15	14	16	15	15	16	11	19	15	16	15	15
Cd	ICP-MS	ng/m3	Xm	0.2	0.3	0.2	0.1	0.1	0.1		0.1	0.1	0.3	0.2	0.1	0.2
			N	15	14	16	15	15	16	11	19	15	16	15	15
Pb	ICP-MS	ng/m3	Xm	5.5	10.3	9.1	5.9	5.4	4.2		6.7	4.2	9.4	8.4	4.5	6.4
			N	15	14	16	15	15	16	10	19	15	16	15	15