VAUDELLE à SAINT-GERMAIN-DE-COULAMER, paramètre Nitrates mg(NO3)/L

25/02/13 48.7	03/04/13 46.9	20/06/13 41.7	21/08/13 42.2	15/10/13 39.3	03/12/13 37
17/02/14 43	24/04/14 43	18/06/14 46	19/08/14 36	15/10/14 38	16/12/14 37
23/02/15 32	20/04/15 40	29/06/15 37	18/08/15 37	22/10/15 34	17/12/15 31
08/02/16 32.5	19/04/16 40.5	03/06/16 36.9	21/08/16 38	18/10/16 35.6	06/12/16 37.8
08/02/17 33.6	07/04/17 37.4	23/06/17 35.4	10/08/17 32	17/10/17 28	13/12/17 31
08/01/18 43	13/02/18 42	07/03/18 37	20/04/18 41	14/05/18 40	13/06/18 31	05/07/18 38	16/08/18 37	12/09/18 36	15/10/18 33	09/11/18 31	10/12/18 32
12/02/19 45	03/04/19 40	13/06/19 35	02/08/19 32	09/09/19 37	09/10/19 26	05/11/19 29	03/12/19 41
15/01/20 40	14/02/20 42	09/03/20 41	05/05/20 39	10/06/20 40	15/07/20 37	04/08/20 39	09/09/20 37	13/10/20 34	02/11/20 21	05/11/20 31	03/12/20 34
19/01/21 41	24/02/21 44	17/03/21 41	06/04/21 42	12/05/21 37	03/06/21 38	11/08/21 31	15/09/21 34	05/10/21 18	17/11/21 36	03/12/21 31
08/02/22 42	08/04/22 27	09/06/22 34	08/08/22 37	05/10/22 32	05/12/22 34
06/02/23 44	06/04/23 39	06/06/23 40	08/08/23 34	12/10/23 32