ARZ à SAINT-JEAN-LA-POTERIE, paramètre Nitrates mg(NO3)/L

16/10/13
7
30/10/13
10
06/11/13
11
19/11/13
22
27/11/13
23
05/12/13
24
11/12/13
25
18/12/13
23
06/01/14
19
16/01/14
22
29/01/14
23
07/02/14
19
17/02/14
19
26/02/14
21
03/03/14
18
18/03/14
25
26/03/14
19
07/04/14
21
18/04/14
27
25/04/14
23
07/05/14
22
19/05/14
22
28/05/14
18
04/06/14
22
17/06/14
24
25/06/14
34
07/07/14
20
18/07/14
18
30/07/14
16
19/08/14
10
27/08/14
11
05/09/14
12
16/09/14
13
24/09/14
13
05/01/15
23
13/01/15
21
28/01/15
26
05/02/15
26
13/02/15
28
25/02/15
20
15/03/15
24
16/03/15
25
25/03/15
25
07/04/15
24
16/04/15
24
27/04/15
22
05/05/15
10
15/05/15
20
27/05/15
23
05/06/15
23
15/06/15
19
24/06/15
19
16/07/15
15
17/08/15
9.3
26/08/15
8.7
04/09/15
9.4
15/09/15
9.3
30/09/15
12
08/10/15
13
19/10/15
13
28/10/15
13
05/11/15
14
16/11/15
14
24/11/15
13
03/12/15
16
14/12/15
18
18/12/15
15
12/01/16
21
27/01/16
26
15/02/16
3.8
24/02/16
16
15/03/16
25
29/03/16
11
15/04/16
22
26/04/16
29
17/05/16
16
25/05/16
8.3
16/06/16
20
28/06/16
18
12/07/16
26
26/07/16
12
16/08/16
11
23/08/16
12
14/09/16
5.6
27/09/16
4.6
12/10/16
4.4
25/10/16
4.7
15/11/16
7.7
22/11/16
9.8
12/12/16
12
20/12/16
13
13/01/17
17
30/01/17
19
14/02/17
28
28/02/17
21
14/03/17
21
28/03/17
22
13/04/17
8.8
25/04/17
21
12/05/17
15
30/05/17
11
27/06/17
3.3
17/07/17
2.5
24/07/17
2.8
08/08/17
2.2
29/08/17
1
14/09/17
1
28/09/17
2.3
16/10/17
3.7
30/10/17
3.9
16/11/17
8.2
28/11/17
7.9
11/12/17
3.2
19/12/17
6
15/01/18
26
30/01/18
26
13/02/18
26
27/02/18
28
13/03/18
22
28/03/18
23
16/04/18
21
24/04/18
24
14/05/18
23
30/05/18
17
14/06/18
12
27/06/18
20
16/07/18
14
30/07/18
13
16/08/18
9
27/08/18
9
13/09/18
7
26/09/18
5
15/10/18
7
30/10/18
7
15/11/18
15
29/11/18
14
12/12/18
21
17/12/18
21
31/01/19
21
13/02/19
20
27/02/19
28
13/03/19
24
28/03/19
24
15/04/19
22
30/04/19
19
13/05/19
14
28/05/19
18
13/06/19
14
26/06/19
16
15/07/19
15
31/07/19
12
13/08/19
10
27/08/19
9
12/09/19
7
24/09/19
5
14/10/19
15
30/10/19
14
13/11/19
20
27/11/19
16
16/12/19
20