POPS-PAH

Average monthly concentrations of persistent organic pollutants (POPs)

Year:	2023
Region:	Prague
District:	Praha 2
Measuring programme:	ALEGP , Praha 2-Legerova
Old ISKO number:	2361
Organization:	CHMI

Matter	Method	Unit		Monthly concentrations												Annual Average
				1	2	3	4	5	6	7	8	9	10	11	12
BaA	GC-MS	ng/m³	Xm	0.5	0.9	0.6	0.4	0.1	0.0	0.0	0.0	0.1	0.2	0.3	0.5	0.3
			N	5	4	5	4	6	5	5	4	5	5	5	5
BbF	GC-MS	ng/m³	Xm	0.8	1.2	0.8	0.6	0.3	0.1	0.0	0.1	0.1	0.3	0.4	0.6	0.4
			N	5	4	5	4	6	5	5	4	5	5	5	5
B[𝑎]P	GC-MS	ng/m³	Xm	0.5	0.8	0.5	0.4	0.2	0.1	0.0	0.0	0.1	0.3	0.3	0.5	0.3
			N	5	4	5	4	6	5	5	4	5	5	5	5
Chry	GC-MS	ng/m³	Xm	0.7	1.1	0.7	0.5	0.2	0.1	0.0	0.0	0.1	0.3	0.4	0.6	0.4
			N	5	4	5	4	6	5	5	4	5	5	5	5
BkF	GC-MS	ng/m³	Xm	0.4	0.6	0.4	0.3	0.2	0.0	0.0	0.0	0.1	0.2	0.2	0.3	0.2
			N	5	4	5	4	6	5	5	4	5	5	5	5
I123cdP	GC-MS	ng/m³	Xm	0.7	0.8	0.7	0.6	0.3	0.1	0.0	0.0	0.2	0.4	0.4	0.7	0.4
			N	5	4	5	4	6	5	5	4	5	5	5	5
DBahA	GC-MS	ng/m³	Xm	0.1	0.2	0.1	0.1	0.1	0.0	0.0	0.0	0.0	0.1	0.1	0.1	0.1
			N	5	4	5	4	6	5	5	4	5	5	5	5
BghiPRL	GC-MS	ng/m³	Xm	0.5	0.7	0.5	0.5	0.2	0.1	0.0	0.1	0.2	0.3	0.4	0.5	0.3
			N	5	4	5	4	6	5	5	4	5	5	5	5
BjF	GC-MS	ng/m³	Xm	0.4	0.7	0.4	0.3	0.2	0.1	0.1	0.1	0.1	0.2	0.2	0.3	0.3
			N	5	4	5	4	6	5	5	4	5	5	5	5
BeP	GC-MS	ng/m³	Xm	0.4	0.6	0.4	0.3	0.2	0.1	0.0	0.0	0.1	0.2	0.3	0.3	0.2
			N	5	4	5	4	6	5	5	4	5	5	5	5