SARTHE à CHEFFES, paramètre Nitrates mg(NO3)/L

21/01/13
27.3
21/02/13
29.1
26/03/13
22.1
16/05/13
25.1
26/06/13
26
11/07/13
20.7
27/08/13
16.9
20/09/13
21
28/10/13
21
28/11/13
25
13/12/13
27
20/01/14
21
27/02/14
21
28/03/14
29
04/04/14
27
21/05/14
24
03/06/14
21
31/07/14
18
04/08/14
18
23/09/14
22
24/10/14
19
21/11/14
19
04/12/14
22
14/01/15
22
16/02/15
27
19/03/15
26
23/04/15
22
29/05/15
22
04/06/15
21
21/07/15
14
26/08/15
13
21/09/15
15
27/10/15
19
24/11/15
15
28/12/15
21
25/01/16
27.8
27/04/16
20.8
18/05/16
18.7
24/06/16
18.6
22/07/16
20.1
30/08/16
16.9
07/09/16
15.8
26/10/16
21.3
16/11/16
19.4
20/12/16
22.1
11/01/17
22.5
27/02/17
30.5
26/04/17
18
19/05/17
12.6
28/06/17
9.1
24/07/17
7.4
25/08/17
9.3
11/09/17
9.7
27/10/17
15
20/11/17
15
21/12/17
31
27/04/18
24
18/05/18
23
22/06/18
13
23/07/18
18
24/08/18
14
20/09/18
17
26/10/18
18
26/11/18
19
19/12/18
34
10/01/19
32
25/02/19
31
21/03/19
24
19/04/19
24
22/05/19
21
24/06/19
18
16/07/19
12
12/08/19
6.5
10/09/19
11
25/10/19
15
19/11/19
30
13/12/19
28
13/01/20
30
21/02/20
22
22/04/20
25
26/05/20
24
17/06/20
24
20/07/20
20
27/08/20
14
09/09/20
14
21/10/20
20
06/11/20
19
10/12/20
21
14/01/21
33
19/02/21
31
25/03/21
24
22/04/21
21
26/05/21
17
17/06/21
28
16/07/21
19
24/08/21
15
17/09/21
16
15/10/21
22
18/11/21
18
13/12/21
24
19/01/22
25
18/02/22
26
07/03/22
23
21/04/22
16
12/05/22
18
21/06/22
14
19/07/22
9.3
22/08/22
3.8
07/09/22
5.2
14/10/22
16
17/11/22
13
13/12/22
20
10/02/23
30
17/03/23
19
14/04/23
19
22/05/23
17
09/06/23
13
12/07/23
9.2
22/08/23
11
18/09/23
9.8
20/10/23
14
22/11/23
21