VERZEE à BOURG-D'IRE (LE), paramètre Nitrates mg(NO3)/L

08/01/13 37	05/02/13 28	04/03/13 36	03/04/13 30	14/05/13 24	03/06/13 24	02/07/13 17	06/08/13 10	02/09/13 2	08/10/13 2	05/11/13 17	03/12/13 24
07/01/14 31	04/02/14 24	03/03/14 19	08/04/14 26	06/05/14 18	02/06/14 16	08/07/14 12	05/08/14 4	01/09/14 3	07/10/14 7	04/11/14 5	01/12/14 7
06/01/15 30	03/02/15 34	03/03/15 29	07/04/15 26	05/05/15 15	01/06/15 14	15/07/15 6	04/08/15 4	08/09/15 3	06/10/15 1	03/11/15 1	07/12/15 6
05/01/16 28	02/02/16 34	07/03/16 31	05/04/16 27	02/05/16 25	06/06/16 2	05/07/16 15	02/08/16 7	05/09/16 8	04/10/16 0.9	09/11/16 3	05/12/16 4
03/01/17 15	07/02/17 37	07/03/17 26	04/04/17 17	02/05/17 11	06/06/17 5	04/07/17 3	08/08/17 0.7	04/09/17 1	03/10/17 2	07/11/17 3	04/12/17 4
09/01/18 33	05/02/18 39	05/03/18 36	03/04/18 28	15/05/18 23	05/06/18 14	03/07/18 10	01/08/18 5	04/09/18 2	02/10/18 2	13/11/18 4	04/12/18 35
05/02/19 35	05/03/19 29	02/04/19 26	14/05/19 18	04/06/19 8.3	02/07/19 3.9	06/08/19 1.1	03/09/19 0.87	08/10/19 0.84	05/11/19 16	03/12/19 39
20/02/20 32	16/06/20 14	10/08/20 2.2	20/10/20 1.6	05/11/20 1.4	09/12/20 7.6
22/02/21 33	21/04/21 21	16/06/21 7.6	23/08/21 4	13/10/21 5.8	08/12/21 17
17/10/22 0.5 Limite de quantif.	16/11/22 0.5 Limite de quantif.	14/12/22 4.8
11/01/23 43	13/02/23 36	10/03/23 27	13/04/23 19	24/05/23 9.8	14/06/23 6	19/07/23 3.8	23/08/23 0.9	11/09/23 0.6