TK

Average monthly concentrations of heavy metals in suspended particles

Year:	2018
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	0.9	0.7	0.6	0.7		0.6	0.9	0.7	0.2	0.6
			N	15	14	16	15	15	15	16	8	15	16	15	15
Cr	ICP-MS	ng/m3	Xm	0.7	0.7	1.7	1.2	1.8	0.8	1.0		1.3	1.6	2.0	0.5	1.3
			N	15	14	16	15	15	15	16	8	15	16	15	15
Mn	ICP-MS	ng/m3	Xm	3.6	5.3	5.3	8.0	7.4	5.3	5.9		6.8	10.6	7.0	2.6	6.2
			N	15	14	16	15	15	15	16	8	15	16	15	15
Fe	ICP-MS	ng/m3	Xm	170.5	252.4	229.2	417.8	347.9	284.2	276.4		351.5	530.7	403.8	133.0	310.6
			N	15	14	16	15	15	15	16	8	15	16	15	15
Ni	ICP-MS	ng/m3	Xm	1.3	0.9	0.8	0.7	0.7	0.5	0.4		0.5	0.8	0.9	0.3	0.7
			N	15	14	16	15	15	15	16	8	15	16	15	15
Cu	ICP-MS	ng/m3	Xm	6.2	6.6	5.0	6.6	5.4	4.6	5.3		7.2	10.8	11.1	3.1	6.4
			N	15	14	16	15	15	15	16	8	15	16	15	15
Zn	ICP-MS	ng/m3	Xm	18.0	27.3	23.7	15.4	15.8	11.0	8.9		13.6	25.5	31.4	14.6	18.2
			N	15	14	16	15	15	15	16	8	15	16	15	15
As	ICP-MS	ng/m3	Xm	1.7	2.3	2.3	0.6	0.6	0.3	0.5		0.9	1.3	1.7	0.9	1.2
			N	15	14	16	15	15	15	16	8	15	16	15	15
Se	ICP-MS	ng/m3	Xm	0.3	0.4	0.4	0.3	0.5	0.5	0.5		0.5	0.6	0.7	0.2	0.4
			N	15	14	16	15	15	15	16	8	15	16	15	15
Cd	ICP-MS	ng/m3	Xm	0.2	0.2	0.2	0.1	0.1	0.1	0.1		0.1	0.2	0.2	0.1	0.1
			N	15	14	16	15	15	15	16	8	15	16	15	15
Pb	ICP-MS	ng/m3	Xm	5.2	8.4	7.0	4.5	4.4	2.7	2.7		4.9	6.7	7.9	3.0	5.1
			N	15	14	16	15	15	15	16	8	15	16	15	15