DODO campaign																															
Elemental concentrations (µg m-3)																															
Filter samples collected on Nuclepore membranes (0.4 µm, 47 mm)																															
The symbol <ND indicates values below detection limits																															

Data	Sampling location (GPS)	Sampling start	Sampling end	Origin	Na	Mg	Al	Si	P	S	Cl	K	Ca	Ti	V	Cr	Mn	Fe	Ni	Cu	Zn	As	Se	Br	Rb	Sr	Y	Zr	Mo	Ba	Pb
B170N1	R2.1, 1.9 ft	11/02/2006 10:56	11/02/2006 10:56		<ND	1.30	3.91	10.69	<ND	<ND	<ND	0.15	0.59	0.29	<ND	0.03	<ND	2.76	<ND	<ND	0.02	<ND	<ND	0.10	<ND	<ND	<ND	<ND	<ND	<ND	<ND
B170N2	R2.3, 1.9 ft	11/02/2006 11:17	11/02/2006 11:17		<ND	1.07	3.10	7.34	<ND	<ND	<ND	0.01	0.14	0.26	<ND	<ND	<ND	1.73	0.02	<ND	0.01	<ND	<ND	0.11	<ND	<ND	<ND	<ND	<ND	<ND	<ND
B170N3	R2.5, 1.9 ft	11/02/2006 11:37	11/02/2006 11:37		<ND	<ND	1.91	5.45	<ND	<ND	<ND	0.67	0.38	1.06	<ND	0.03	<ND	1.44	0.00	<ND	<ND	<ND	<ND	0.07	<ND	<ND	<ND	<ND	<ND	<ND	<ND
B170N4	R3.1, 4.5 ft	11/02/2006 12:10	11/02/2006 12:10		<ND	0.93	5.05	12.35	<ND	<ND	0.09	0.46	0.63	0.41	<ND	<ND	<ND	3.15	0.02	<ND	<ND	<ND	<ND	0.13	<ND	<ND	<ND	<ND	<ND	<ND	<ND
B170N5	R3.3,4.5 kft, filter came away from o-ring	11/02/2006 12:30	11/02/2006 12:30			0.72	2.48	5.78	<ND	<ND	<ND	<ND	0.20	<ND	<ND	0.02	<ND	1.52	0.02	<ND	<ND	<ND	<ND	0.12	<ND	<ND	<ND	<ND	<ND	<ND	<ND
B170N6	R3.5, 4.5 ft	11/02/2006 12:54	11/02/2006 12:54		<ND	0.86	5.47	14.63	<ND	<ND	0.21	0.37	1.11	0.49	<ND	<ND	<ND	3.82	0.01	0.00	<ND	<ND	<ND	0.11	<ND	<ND	<ND	<ND	<ND	<ND	<ND
B170N7	R4.1, 8.4 ft	11/02/2006 13:14	11/02/2006 13:14		<ND	<ND	4.45	10.28	<ND	0.89	<ND	1.48	0.26	0.42	<ND	0.01	<ND	2.55	0.00	<ND	<ND	<ND	<ND	<ND	<ND	<ND	<ND	<ND	<ND	<ND	<ND
B170N8	R4.3/R4.4, 8.4 ft	11/02/2006 13:35	11/02/2006 13:35		<ND	1.38	4.97	11.98	<ND	1.38	<ND	1.31	0.20	0.40	<ND	0.03	<ND	3.07	0.01	<ND	<ND	<ND	<ND	<ND	<ND	<ND	<ND	<ND	<ND	<ND	<ND
B171N1	R4.1/R5.1, 1.2 kft/0.72-0.71 kft, light loading	13/02/2006 10:55	13/02/2006 10:55		2.93	0.55	1.12	2.71	<ND	<ND	3.28	0.23	0.25	0.11	<ND	0.02	<ND	0.83	0.00	<ND	0.08	<ND	<ND	0.03	<ND	<ND	<ND	<ND	<ND	<ND	<ND
B171N2	cumulative sample, 0.71-0.76 kft, possibly dust	13/02/2006 11:42	13/02/2006 11:42		2.07	0.80	2.22	6.68	<ND	0.65	2.66	0.70	4.16	0.22	<ND	0.00	<ND	1.64	0.00	<ND	0.00	<ND	<ND	0.03	<ND	<ND	<ND	<ND	<ND	<ND	<ND
B173N3	R1, 100 feet	14/02/2006 10:34	14/02/2006 10:34		3.58	3.26	9.52	26.66	<ND	<ND	5.74	2.25	9.80	0.82	<ND	0.01	0.12	6.71	0.03	<ND	0.00	<ND	<ND	0.10	<ND	<ND	<ND	<ND	<ND	<ND	<ND
B173N9	R2, 2500 feet	14/02/2006 10:56	14/02/2006 10:56		<ND	<ND	1.18	3.54	<ND	<ND	0.45	0.07	0.32	0.24	<ND	<ND	0.07	0.89	0.01	<ND	<ND	<ND	<ND	0.05	<ND	<ND	<ND	<ND	<ND	<ND	<ND
B173N6	R3, 4000 feet	14/02/2006 11:15	14/02/2006 11:15		<ND	0.85	2.04	5.53	<ND	<ND	0.40	0.23	0.01	<ND	<ND	<ND	<ND	1.45	0.01	<ND	<ND	<ND	<ND	0.11	<ND	<ND	<ND	<ND	<ND	<ND	<ND
B173N5	R5/P7/R6/R6.2, Run interrupted + cut short, filter left in for reciprocal run at lower level., R5 = 1.5 kft, P7 = 0.55-0.58 kft,R6 = 500ft, R6.2 = 1.5 kft	14/02/2006 11:57	14/02/2006 11:57		1.71	2.41	8.82	25.86	<ND	0.10	3.00	2.70	7.84	0.76	<ND	0.04	0.11	7.11	0.01	0.00	0.00	<ND	<ND	0.05	<ND	<ND	<ND	<ND	<ND	<ND	<ND
B173N10	R8/R9, 1500 feet in dust	14/02/2006 12:51	14/02/2006 12:51		14.99	23.88	49.34	141.87	<ND	12.67	28.29	15.26	93.68	4.20	<ND	0.11	0.70	37.69	0.03	0.03	0.07	<ND	<ND	0.07	0.04	<ND	<ND	<ND	<ND	<ND	<ND
B174N3	R1, Run cut short	15/02/2006 10:48	15/02/2006 10:48		1.15	2.88	7.98	24.84	<ND	<ND	2.33	2.29	9.45	0.93	<ND	0.03	<ND	6.99	0.02	<ND	<ND	<ND	<ND	0.09	0.02	<ND	<ND	<ND	<ND	<ND	<ND
B174N9	R3.1/R3.2, R3.1 = 0.50-0.53 kft, R3.2 = 0.55-0.62 kft, Turn in between	15/02/2006 12:34	15/02/2006 12:34		3.06	3.86	14.72	36.56	<ND	0.89	4.47	4.20	12.02	1.04	<ND	0.04	0.19	10.08	0.01	0.01	0.01	<ND	<ND	0.06	0.03	<ND	<ND	<ND	<ND	<ND	<ND
B174N6	R4.1, 0.17-0.16 kft	15/02/2006 13:03	15/02/2006 13:03		2.60	3.79	12.63	30.30	<ND	<ND	4.06	2.34	9.42	1.13	<ND	<ND	0.18	8.79	0.04	0.00	0.01	<ND	<ND	0.12	<ND	<ND	<ND	<ND	<ND	<ND	<ND
B174N10	R4.2/R4.3, R4.2 = 0.15-0.20 kft, R4.3 = 0.14-0.25 kft	15/02/2006 13:20	15/02/2006 13:20		4.72	7.59	21.99	61.74	<ND	1.81	9.93	6.87	22.95	1.81	<ND	0.04	0.21	17.40	0.04	0.01	0.02	<ND	<ND	0.15	<ND	<ND	<ND	<ND	<ND	<ND	<ND
B174N4	R4.4/R4.5, R4.4 = 0.17-0.18 kft, R4.5 = 0.18 kft	15/02/2006 13:32	15/02/2006 13:32		2.45	2.81	11.08	28.33	<ND	<ND	2.99	2.27	10.34	0.95	<ND	0.07	0.12	7.91	0.03	<ND	0.16	<ND	<ND	0.16	0.01	<ND	<ND	<ND	<ND	<ND	<ND
B175N7	R2, 0.67-1.0 kft, possibly dust.	16/02/2006 10:04	16/02/2006 10:04		2.51	4.16	16.16	41.71	<ND	3.40	2.68	5.26	19.08	1.25	<ND	0.05	0.17	11.40	0.00	<ND	0.02	<ND	<ND	0.05	<ND	<ND	<ND	<ND	<ND	<ND	<ND
B175N8	cumulative sample, 0.77 kft-FL050, dust.	16/02/2006 11:54	16/02/2006 11:54		6.96	5.42	20.43	51.41	<ND	5.68	9.28	6.92	26.43	1.51	<ND	<ND	0.22	14.02	0.01	0.00	0.03	<ND	<ND	0.06	0.02	<ND	<ND	<ND	<ND	<ND	<ND
B237N1	R2, FL160, possibly dust.	22/08/2006 14:50	22/08/2006 14:50		5.64	13.33	63.21	175.27	<ND	2.43	4.97	21.50	37.81	5.36	<ND	0.04	0.74	43.67	0.04	<ND	0.01	<ND	<ND	<ND	<ND	<ND	<ND	<ND	<ND	<ND	<ND
B237N2	R3, FL080, dust. Filter broken when taken out of the holder. 	22/08/2006 15:20	22/08/2006 15:20		<ND	<ND	<ND	<ND	<ND	<ND	<ND	<ND	<ND	<ND	<ND	<ND	<ND	<ND	<ND	<ND	<ND	<ND	<ND	<ND	<ND	<ND	<ND	<ND	<ND	<ND	<ND
B237N3	R5, FL160, possibly dust.	22/08/2006 17:03	22/08/2006 17:03		<ND	10.26	39.73	127.88	<ND	1.90	3.48	10.73	16.00	3.54	<ND	<ND	0.49	28.07	<ND	<ND	<ND	<ND	<ND	<ND	<ND	<ND	<ND	<ND	<ND	<ND	<ND
B238N1	R3.1/R3.2, dust sand	23/08/2006 14:35	23/08/2006 14:35		4.16	10.10	53.50	124.77	<ND	1.62	3.54	14.52	25.83	3.98	<ND	0.11	0.70	36.53	0.01	0.03	0.04	<ND	<ND	0.01	0.05	<ND	<ND	<ND	<ND	<ND	<ND
B238N2	R4.1, 3000 feet, dust, sand. 	23/08/2006 15:21	23/08/2006 15:21		7.19	19.74	97.42	249.14	<ND	2.91	5.45	30.01	70.25	8.59	<ND	0.23	1.24	66.60	0.05	0.01	0.06	<ND	<ND	<ND	0.10	<ND	<ND	<ND	<ND	<ND	<ND
B238N3	R5.1/R6, sand.	23/08/2006 17:03	23/08/2006 17:03		49.00	101.41	666.64	1706.98	<ND	23.94	27.66	186.99	334.84	60.47	<ND	1.54	8.28	448.24	0.30	0.24	0.76	<ND	<ND	<ND	1.24	<ND	<ND	<ND	<ND	<ND	<ND
B239N1	R1,FL080, Dakar to point Alpha.	24/08/2006 10:24	24/08/2006 10:24		14.84	6.67	23.74	66.78	<ND	2.79	20.88	6.39	20.65	1.89	<ND	0.14	0.29	17.96	0.02	<ND	<ND	<ND	<ND	<ND	<ND	<ND	<ND	<ND	<ND	<ND	<ND
B239N2	R2, FL065-FL070, some dust, point Alpha to point Bravo. 	24/08/2006 11:24	24/08/2006 11:24		1.10	3.43	11.83	33.21	<ND	0.82	1.21	2.78	8.53	0.81	<ND	0.05	0.13	8.52	0.01	<ND	0.03	<ND	<ND	<ND	0.01	<ND	<ND	<ND	<ND	<ND	<ND
B239N4	FL090, some dust. 	24/08/2006 11:44	24/08/2006 11:44		<ND	1.65	10.96	25.03	<ND	0.58	0.20	1.92	4.34	0.77	<ND	0.10	0.13	6.71	0.00	<ND	<ND	<ND	<ND	<ND	<ND	<ND	<ND	<ND	<ND	<ND	<ND
B240N5	R2	24/08/2006 16:54	24/08/2006 16:54		5.36	1.94	2.64	11.12	<ND	2.93	5.59	0.32	3.11	<ND	<ND	0.00	<ND	1.64	0.01	<ND	<ND	<ND	<ND	<ND	<ND	<ND	<ND	<ND	<ND	<ND	<ND
B240N6	R3	24/08/2006 18:17	24/08/2006 18:17		5.99	5.78	24.96	67.31	<ND	2.64	5.61	6.48	16.63	1.83	<ND	0.04	0.29	16.17	0.01	<ND	<ND	<ND	<ND	<ND	<ND	<ND	<ND	<ND	<ND	<ND	<ND
B240N7	R4	24/08/2006 18:33	24/08/2006 18:33		1.71	5.05	29.07	73.76	<ND	1.44	1.45	6.17	14.38	2.58	<ND	0.11	0.32	19.03	0.03	<ND	<ND	<ND	<ND	<ND	<ND	<ND	<ND	<ND	<ND	<ND	<ND
B241N1	FL065, little dust, formation with DC8	25/08/2006 15:09	25/08/2006 15:09		<ND	0.80	4.19	10.80	<ND	0.37	0.05	0.70	1.23	0.45	<ND	<ND	0.07	3.18	<ND	<ND	<ND	<ND	<ND	<ND	<ND	<ND	<ND	<ND	<ND	<ND	<ND
B241N2	FL080, some dust, formation with DC8	25/08/2006 15:31	25/08/2006 15:31		0.39	1.23	8.40	20.19	<ND	0.25	0.14	1.82	2.57	0.69	<ND	0.01	0.09	5.33	0.01	<ND	0.01	<ND	<ND	<ND	0.00	<ND	<ND	<ND	<ND	<ND	<ND
B242N1		28/08/2006 11:36	28/08/2006 11:36		<ND	1.58	8.51	20.55	<ND	0.46	0.06	1.58	3.35	0.78	<ND	<ND	0.09	5.65	0.04	<ND	0.02	<ND	<ND	<ND	<ND	<ND	<ND	<ND	<ND	<ND	<ND
B242N3	FL180-5000 feet.	28/08/2006 12:34	28/08/2006 12:34		0.51	1.79	9.92	24.82	<ND	0.64	0.32	2.71	5.02	0.80	<ND	0.02	0.10	6.71	0.00	0.00	0.01	<ND	<ND	<ND	0.01	<ND	<ND	<ND	<ND	<ND	<ND
B242N5	FL120	28/08/2006 14:57	28/08/2006 14:57		<ND	1.54	7.75	19.36	<ND	0.50	<ND	1.86	3.49	0.68	<ND	<ND	0.09	5.22	0.02	<ND	0.01	<ND	<ND	<ND	<ND	<ND	<ND	<ND	<ND	<ND	<ND