ARDENNE à RETIERS, paramètre Nitrates mg(NO3)/L

07/01/13 54	04/02/13 45	04/03/13 53	11/04/13 18	14/05/13 54	11/06/13 44	09/07/13 40	07/08/13 40	02/09/13 43	09/10/13 29	06/11/13 43	04/12/13 42
06/01/14 35	03/02/14 36	05/03/14 32	07/04/14 43	14/05/14 33	12/06/14 39	10/07/14 35	12/08/14 26	03/09/14 35	02/10/14 35	06/11/14 34	03/12/14 34
15/01/15 31	10/02/15 48	11/03/15 43	07/04/15 41	12/05/15 34	10/06/15 36	02/07/15 33	12/08/15 33	10/09/15 34	07/10/15 24	10/12/15 22
14/01/16 44	04/02/16 40	08/03/16 39	12/04/16 38	11/05/16 40	07/06/16 37	12/07/16 39	10/08/16 42	07/09/16 28	11/10/16 35	09/11/16 22	07/12/16 21
04/01/17 31	08/02/17 61	07/03/17 34	13/04/17 32	09/05/17 25	06/06/17 28	11/07/17 14	08/08/17 13	12/09/17 10	10/10/17 6.6	08/11/17 15	12/12/17 58
09/01/18 52	07/02/18 57	07/03/18 41	10/04/18 38	02/05/18 41	10/07/18 45	08/08/18 35	11/09/18 31	09/10/18 26	13/11/18 11	11/12/18 39
09/01/19 39	06/02/19 55	06/03/19 40	03/04/19 35	09/05/19 26	05/06/19 28	03/07/19 16	07/08/19 20	04/09/19 12	02/10/19 7.4	06/11/19 53	04/12/19 57
07/01/20 54	18/05/20 39	25/06/20 35	20/07/20 32	24/08/20 19	01/09/20 22	12/10/20 18	02/11/20 18	23/11/20 27	10/12/20 24
06/01/21 47	11/01/21 50	08/02/21 41	03/03/21 45	22/03/21 42	06/04/21 39	05/05/21 36	25/05/21 25	21/06/21 19	07/07/21 22	12/07/21 24	09/08/21 21	06/09/21 25	08/09/21 23	18/10/21 27	03/11/21 15	08/11/21 22	01/12/21 21
05/01/22 33	02/02/22 40	02/03/22 37	06/04/22 31	04/05/22 27	08/06/22 22	06/07/22 21	03/08/22 11	07/09/22 8.2	05/10/22 10	08/11/22 12	07/12/22 29
04/01/23 43	09/02/23 43	09/03/23 31	06/04/23 34	03/05/23 34	08/06/23 32	06/07/23 26	02/08/23 19	07/09/23 17	05/10/23 15	07/11/23 44	06/12/23 40