RAU DE LA VALLEE ou JEANNEAU à RIAILLE, paramètre Nitrates mg(NO3)/L

19/01/10
35.2
23/02/10
15.5
17/03/10
36.3
23/04/10
36
21/05/10
36.3
17/06/10
37.3
15/07/10
33.4
26/08/10
33.7
16/09/10
33.6
14/10/10
32.8
24/11/10
35.3
16/12/10
35.7
19/01/11
35.7
16/02/11
27.9
15/03/11
32.7
13/04/11
34.4
12/05/11
35.3
16/06/11
33.1
08/07/11
31.7
09/08/11
32.3
13/09/11
28.8
10/10/11
29.6
15/11/11
26.9
13/12/11
28.3
16/01/12
36.5
07/02/12
29.43
08/03/12
27.8
18/04/12
19.4
14/05/12
27.9
08/06/12
27.8
11/07/12
5.7
22/08/12
23.3
07/09/12
28.2
10/10/12
19.8
21/11/12
31.1
07/12/12
19.3
18/02/13
36.5
23/04/13
30.6
20/06/13
25.9
19/08/13
26.9
16/10/13
23.9
16/12/13
28
22/04/14
31
17/06/14
35
21/08/14
25
17/10/14
29
15/12/14
27
13/02/15
28
22/04/15
30
15/06/15
26
24/08/15
22
12/10/15
26
10/12/15
23
19/02/16
26.8
20/04/16
28.2
15/06/16
21.9
25/08/16
24.9
13/10/16
28.6
20/12/16
26.8
20/02/17
26.7
19/04/17
26.4
21/06/17
19.6
29/08/17
14
18/10/17
15
11/12/17
33
11/01/18
41
15/02/18
23
22/03/18
31
17/04/18
26
28/05/18
25
19/06/18
25
31/07/18
30
21/08/18
27
05/09/18
27
19/10/18
25
07/11/18
24
11/12/18
59
06/02/19
38
17/04/19
28
05/07/19
30
22/08/19
27
21/10/19
22
26/02/20
26
16/04/20
29
25/06/20
28
25/08/20
26
23/10/20
22
18/12/20
33
24/02/21
29
23/04/21
29
24/06/21
24
16/08/21
28
26/10/21
23
22/12/21
25
23/02/22
28
21/04/22
26
28/06/22
27