DON à GUEMENE-PENFAO, paramètre Nitrates mg(NO3)/L

18/02/13
34.7
23/04/13
30.7
20/06/13
19.1
19/08/13
6.4
16/10/13
3.7
16/12/13
30
22/04/14
25
17/06/14
14
21/08/14
4.2
10/10/14
4
09/02/15
34
16/04/15
25
08/06/15
18
06/08/15
4.3
07/10/15
5
08/12/15
12
22/02/16
35.3
21/04/16
28.3
16/06/16
16.4
24/08/16
3.6
14/10/16
2
19/12/16
5.6
20/02/17
59.4
16/03/17
38.7
20/04/17
12.3
29/05/17
0.5
Limite de quantif.
22/06/17
1.2
27/07/17
0.8
29/08/17
0.5
Limite de quantif.
14/09/17
0.5
Limite de quantif.
19/10/17
0.5
Limite de quantif.
12/12/17
4.5
17/01/18
54
14/02/18
46
22/03/18
37
16/04/18
25
29/05/18
18
18/06/18
33
31/07/18
4.3
20/08/18
2.4
05/09/18
1.4
18/10/18
0.6
07/11/18
0.8
10/12/18
84
04/02/19
46
16/04/19
26
04/07/19
3.4
21/08/19
0.6
25/10/19
2.2
19/12/19
40
25/02/20
34
28/04/20
25
24/06/20
17
24/08/20
2.5
22/10/20
2.3
17/12/20
48
23/02/21
36
28/04/21
19
23/06/21
17
12/08/21
6.8
25/10/21
17
17/12/21
38
22/02/22
29
20/04/22
13
27/06/22
6.6
22/08/22
1
27/10/22
0.5
Limite de quantif.
27/12/22
52
24/02/23
36
27/04/23
24
29/06/23
5.6
29/08/23
1.2
26/10/23
48