RAU DU PONT PERRIN à NEANT-SUR-YVEL, paramètre Nitrates mg(NO3)/L

27/01/16
25
24/02/16
18
30/03/16
18
27/04/16
14
29/06/16
13
28/07/16
19
29/08/16
4
29/09/16
7.1
26/10/16
15
23/11/16
29
30/01/17
23
28/02/17
25
29/03/17
19
29/05/17
21
26/07/17
13
29/08/17
26
28/09/17
7.8
31/10/17
6.2
30/11/17
15
20/12/17
8.6
30/01/18
30
27/02/18
29
24/04/18
22
30/05/18
13
27/06/18
24
30/07/18
17
30/10/18
19
29/11/18
54
17/12/18
35
31/01/19
25
27/02/19
28
28/03/19
18
30/04/19
9
28/05/19
13
26/06/19
13
31/07/19
14
24/09/19
5
30/10/19
39
27/11/19
23
16/12/19
23
29/01/20
22
26/02/20
19
30/03/20
20
29/04/20
11
27/05/20
23
30/06/20
28
30/07/20
22
27/08/20
23
28/09/20
17
27/10/20
27
25/11/20
24
22/12/20
19
24/01/22
22.5
22/02/22
18.4
28/03/22
13.8
28/04/22
13.3
31/05/22
17.7
28/06/22
12.1
27/07/22
1.8
27/09/22
8.7
26/10/22
4.8
29/11/22
45.6
20/12/22
27.3