ISE A BOURGBARRE, paramètre Nitrates mg(NO3)/L

09/01/13
47
07/02/13
43
04/03/13
45
11/04/13
19
14/05/13
40
11/06/13
29
09/07/13
29
07/08/13
29
02/09/13
32
09/10/13
26
06/11/13
29
04/12/13
36
06/01/14
32
03/02/14
36
05/03/14
28
07/04/14
34
13/05/14
26
10/07/14
23
12/08/14
19
03/09/14
9
02/10/14
32
06/11/14
20
03/12/14
32
15/01/15
26
10/02/15
40
11/03/15
37
07/04/15
33
10/06/15
31
10/09/15
27
07/10/15
16
04/11/15
15
10/12/15
18
07/01/16
28
04/02/16
37
08/03/16
33
12/04/16
32
07/06/16
27
12/07/16
26
10/08/16
27
07/09/16
20
11/10/16
29
07/12/16
20
04/01/17
28
08/02/17
53
07/03/17
33
13/04/17
21
09/05/17
24
06/06/17
16
11/07/17
7.7
10/10/17
14
08/11/17
9.3
12/12/17
45
09/01/18
48
07/02/18
46
07/03/18
34
10/04/18
27
02/05/18
28
12/06/18
37
10/07/18
29
08/08/18
21
11/09/18
23
09/10/18
14
13/11/18
11
11/12/18
41
10/02/20
31
25/06/20
28
24/08/20
21
12/10/20
13
16/11/20
25
10/12/20
25
06/01/21
42
17/02/21
31
02/03/21
34
06/04/21
30
04/05/21
28
21/06/21
18
06/07/21
15
23/08/21
19
08/09/21
9.6
18/10/21
28
03/11/21
17
14/12/21
13
14/04/22
19.5
03/05/22
24.2
07/06/22
14.8
06/07/22
17.4
03/08/22
17.7
07/09/22
8.3
05/10/22
19.8
09/11/22
14.3
07/12/22
30.1