TREZON à MAZIERES-EN-MAUGES, paramètre Nitrates mg(NO3)/L

22/01/13
24
19/02/13
19
19/03/13
13
17/04/13
14
28/05/13
13
18/06/13
8
16/07/13
3
21/08/13
1
16/09/13
3
22/10/13
3
19/11/13
36
17/12/13
36
21/01/14
26
18/02/14
19
18/03/14
12
22/04/14
5
21/05/14
12
18/06/14
5
22/07/14
10
19/08/14
8
16/09/14
4
20/10/14
3
19/11/14
30
16/12/14
22
22/01/15
33
17/02/15
23
17/03/15
18
22/04/15
8
20/05/15
12
16/06/15
8
28/07/15
3
18/08/15
3
22/09/15
17
20/10/15
7
23/11/15
43
15/12/15
31
19/01/16
31
16/02/16
20
22/03/16
16
19/04/16
12
18/05/16
6
22/06/16
6
19/07/16
5
17/08/16
3
20/09/16
2
12/10/16
2
23/11/16
0.5
Limite de quantif.
14/12/16
1
18/01/17
40
22/02/17
21
22/03/17
27
19/04/17
10
17/05/17
5
21/06/17
3
20/09/17
2
22/11/17
0.5
20/12/17
6
24/01/18
45
21/02/18
29
21/03/18
24
18/04/18
18
30/05/18
6
20/06/18
9
10/07/18
9
14/08/18
5
17/10/18
0.5
21/11/18
33
19/12/18
35
13/02/19
29
20/03/19
18
10/04/19
12
22/05/19
5.9
12/06/19
3.9
16/10/19
1.2
13/11/19
64
11/12/19
43
15/01/20
30
12/02/20
24
04/03/20
16
13/05/20
17
10/06/20
5.7
14/10/20
18
18/11/20
48
16/12/20
62
13/01/21
49
10/02/21
20
17/03/21
22
14/04/21
3.6
25/05/21
11
16/06/21
3.7
07/07/21
8.9
11/08/21
2.7
10/11/21
0.5
Limite de quantif.
15/12/21
24
12/01/22
47
24/01/22
37
15/02/22
26
12/04/22
13
27/04/22
8.2
10/05/22
7.9
17/05/22
4
14/06/22
2.5
15/11/22
0.71
24/11/22
18
29/11/22
21
13/12/22
30
21/12/22
39
31/01/23
43
21/02/23
32
21/03/23
24
21/04/23
17
30/05/23
13
21/06/23
4.9
25/10/23
0.7
27/11/23
31