SEVRE NIORTAISE à CHAURAY, paramètre Nitrates mg(NO3)/L

26/03/12
36
02/05/12
31
16/07/12
30
20/08/12
22
10/09/12
15
10/12/12
38
06/03/13
44
02/05/13
37
22/07/13
35
20/08/13
36
09/09/13
34
09/12/13
42
05/03/14
31
19/05/14
37
15/07/14
36
20/08/14
35
15/09/14
30
11/12/14
35
03/03/15
30
18/05/15
34
15/07/15
25
18/08/15
24
07/09/15
0.5
Limite de quantif.
14/12/15
35
03/03/16
34
18/05/16
35
18/07/16
28
16/08/16
18
05/09/16
17
08/12/16
32
14/03/17
40
11/05/17
35
11/07/17
30
17/08/17
17
11/09/17
23
07/12/17
28
14/03/18
35
23/05/18
39
12/07/18
36
13/08/18
21.5
14/09/18
25.8
21/12/18
32.3
13/03/19
37.4
20/05/19
39.6
10/07/19
30.6
12/08/19
24
11/09/19
21.5
20/12/19
42.6
11/03/20
33
18/05/20
38.3
15/07/20
32.6
24/08/20
27
16/09/20
22.5
23/12/20
31.6
24/03/21
36.1
26/05/21
33.7
21/07/21
29
30/08/21
17.5
24/09/21
21.2
23/12/21
32
16/03/22
31
25/05/22
31.9
20/07/22
12.1
19/08/22
15.1
16/09/22
22.4
07/12/22
31.8
15/03/23
28.5
16/05/23
31.4
19/07/23
24.7
16/08/23
22.3
12/09/23
22
07/12/23
36.3