Polycyclic aromatic hydrocarbons concentrations in Zagreb

Polycyclic aromatic hydrocarbons concentrations in Zagreb

PAH concentrations measured in ambient air at 15 measuring sites in Zagreb,
during a week period in winter and summer 1991.

		WINTER PERIOD				SUMMER PERIOD
Pollutant	Number of sampling sites	Cavg (ng/m3)	Standard deviation (ng/m3)	Cmin (ng/m3	Cmax (ng/m3)	Cavg (ng/m3)	Standard deviation (ng/m3)	Cmin (ng/m3	Cmax (ng/m3)
Fluoranthene	15	35.34	30.54	2.34	119.55	lower than detection limit
Benzo(b)fluoranthene	15	8.41	6.19	0.00	24.16	0.33	0.17	0.10	0.69
Benzo(k)fluoranthene	15	3.42	1.71	1.22	6.84	0.11	0.06	0.03	0.22
Benzo(a)pyrene	15	7.59	4.54	1.99	17.59	0.10	0.07	0.03	0.27
Benzo(b)chrysene	15	1.51	1.47	0.35	64.4	0.005	0.01	0.00	0.03
Benzo(ghi)perylene	15	6.41	3.86	2.20	15.08	0.23	0.14	0.00	0.51
Anthanthrene	15	1.88	1.16	0.23	4.72	0.008	0.01	0.00	0.03

Air pollution in Zagreb back home
Other pollutants
Concentration limit values
Methods, Location surroundings and area categories

Please direct your questions and suggestions to

ksega@imi.hr