TK

Average monthly concentrations of heavy metals in suspended particles

Year:	2011
Region:	Kralovehradecky
District:	Hradec Kralove
Measuring programme:	HHKS0, Hr.Kral.-Sukovy sady
Old ISKO number:	1677
Organization:	ZU

Matter	Method	Unit		Monthly concentrations												Annual Average
				1	2	3	4	5	6	7	8	9	10	11	12
Cr	AAS	ng/m3	Xm	4.7	4.0	2.0	2.3	2.0	2.0	2.0	2.0	2.0	2.0	2.0	2.0	2.4
			N	29	28	27	30	31	20	31	31	25	31	30	31
Mn	AAS	ng/m3	Xm	9.3	6.0	6.4	6.0	3.7	5.1	5.1	4.2	7.2	3.9	4.1	4.7	5.5
			N	29	28	27	30	31	20	31	31	25	31	30	31
Ni	AAS	ng/m3	Xm	2.0	2.0	2.0	2.0	2.0	2.0	2.4	2.0	2.0	2.0	2.0	2.0	2.0
			N	29	28	27	30	31	20	31	31	25	31	30	31
Zn	AAS	ng/m3	Xm	88.0	70.5	48.9	34.3	32.3	27.9	33.3	34.6	42.0	25.3	47.2	45.6	44.0
			N	29	28	27	30	31	20	31	31	25	31	30	31
As	AAS	ng/m3	Xm	0.4	0.2	0.2	0.6	0.8	0.4	0.3	0.4	0.6	0.4	0.7	0.5	0.4
			N	29	28	27	30	31	20	31	31	25	31	30	31
Cd	AAS	ng/m3	Xm	0.5	0.5	0.5	0.5	0.5	0.5	0.5	0.5	0.5	0.5	0.6	0.6	0.5
			N	29	28	27	30	31	20	31	31	25	31	30	31
Pb	AAS	ng/m3	Xm	11.9	11.5	12.5	7.3	6.0	2.2	4.2	4.2	6.4	5.0	10.1	5.6	7.2
			N	29	28	27	30	31	20	31	31	25	31	30	31