SEVRE NIORTAISE à ARCAIS, paramètre Nitrates mg(NO3)/L

22/02/12 43	09/05/12 36	27/06/12 30	23/08/12 8	08/10/12 16	19/12/12 35
18/02/13 40	06/05/13 40	24/06/13 31	19/08/13 31	07/10/13 24	16/12/13 42
17/02/14 29	05/05/14 34	23/06/14 33	21/08/14 33	08/10/14 26	15/12/14 37
23/02/15 30	04/05/15 26	22/06/15 31	19/08/15 17	20/10/15 33	15/12/15 31
22/02/16 34	09/05/16 32	20/06/16 32	23/08/16 15	25/10/16 17	13/12/16 21
22/02/17 34	10/05/17 34	21/06/17 13	23/08/17 20	25/10/17 3	13/12/17 16
21/02/18 36	16/05/18 38	20/06/18 31	22/08/18 21.9	17/10/18 19.7	12/12/18 49.6
20/02/19 48.1	15/05/19 34.7	19/06/19 31.4	23/08/19 12.8	16/10/19 16.9	11/12/19 40.6
21/02/20 41.5	15/05/20 34.2	17/06/20 36.1	19/08/20 23	14/10/20 30.1	09/12/20 34.2
19/02/21 35.8	21/05/21 32.3	23/06/21 25.6	25/08/21 11	20/10/21 11	15/12/21 28.1
23/02/22 32	18/05/22 23.1	24/06/22 7.1	24/08/22 1 Limite de quantif.	19/10/22 13	14/12/22 28.3
15/05/23 32	21/06/23 27.6	23/08/23 11.7	16/10/23 18.4	13/12/23 21.3