Monitoring of the Deposition of PAHs and Metals Produced by a Steel Plant in Taranto (Italy)

Table 1

Bulk deposition flux ng m⁻² d⁻¹ and the measurement uncertainty (SD) of each PAH for the industrial site. The sum of detected PAHs ( PAHs) during sampling periods is listed in the last column.

Sampling period	BaA; ng m^−2 d^−1	SD BaA	BbF; ng m^−2 d^−1	SD BbF	BkF; ng m^−2 d^−1	SD BkF	BaP; ng m^−2 d^−1	SD BaP	IP; ng m^−2 d^−1	SD IP	BgP; ng m^−2 d^−1	SD BgP	DBA; ng m^−2 d^−1	SD DBA	PAHs; ng m^−2 d^−1
16/10/07 → 23/10/07	508	31	499	29	386	28	303	26	289	21	367	18	80	14	2432
23/10/07 → 30/10/07	72	4	151	9	81	4	50	4	75	5	89	2	26	3	544
30/10/07 → 06/11/07	88	11	173	27	92	13	93	12	104	17	128	5	45	10	723
06/11/07 → 13/11/07	300	12	298	27	226	14	202	12	194	16	256	5	89	11	1565
13/11/07 → 20/11/07	265	21	408	48	285	23	196	21	251	26	255	9	69	21	1729
20/11/07 → 27/11/07	16	1	22	1	5	0.4	11	3	12	1	23	2	3	1	92
27/11/07 → 04/12/07	122	13	147	32	100	15	88	13	92	19	112	6	48	14	709
04/12/07 → 11/12/07	296	17	450	41	331	20	291	17	255	23	307	8	84	17	2014
11/12/07 → 19/12/07	225	58	523	43	162	27	236	30	293	21	323	23	60	15	1822
19/12/07 → 02/01/08	247	29	352	22	158	22	171	15	210	11	229	12	34	7	1401
02/01/08 → 09/01/08	108	3	176	3	113	7	102	9	97	5	123	7	25	4	744
09/01/08 → 16/01/08	76	2	132	1	73	3	169	6	88	3	105	4	16	2	659
16/01/08 → 23/01/08	78	1	100	1	64	3	192	5	43	2	66	3	8	1	551
23/01/08 → 30/01/08	107	3	125	3	94	7	153	10	65	6	93	8	14	3	651
30/01/08 → 06/02/08	46	3	46	3	59	6	53	8	20	3	39	5	10	2	273
06/02/08 → 13/02/08	42	5	54	3	26	3	51	2	41	2	52	2	23	3	289