CANAL DE NANTES A BREST à NORT-SUR-ERDRE, paramètre Orthophosphates (PO4) mg(PO4)/L

27/02/13
0.24
09/04/13
0.16
18/06/13
0.02
22/08/13
0.09
28/10/13
0.08
17/12/13
0.03
24/02/14
0.25
23/04/14
0.03
27/06/14
0.14
30/07/14
0.13
29/10/14
0.03
29/12/14
0.21
27/02/15
0.03
07/04/15
0.03
15/06/15
0.09
26/08/15
0.15
19/10/15
0.04
18/12/15
0.03
02/03/16
0.06
20/04/16
0.02
26/05/16
0.07
25/08/16
0.17
19/10/16
0.06
07/12/16
0.11
23/02/17
0.02
24/04/17
0.02
31/05/17
0.14
31/08/17
0.04
17/10/17
0.04
11/12/17
0.03
16/04/18
0.02
15/06/18
0.02
10/08/18
0.04
10/10/18
0.05
06/12/18
0.02
Limite de quantif.
13/02/19
0.02
Limite de quantif.
26/04/19
0.04
13/06/19
0.02
Limite de quantif.
09/08/19
0.02
Limite de quantif.
16/10/19
0.02
Limite de quantif.
18/12/19
0.03
05/06/20
0.034
26/08/20
0.024
15/10/20
0.02
Limite de quantif.
15/12/20
0.02
23/02/21
0.021
15/04/21
0.03
18/06/21
0.05
31/08/21
0.02
Limite de quantif.
14/10/21
0.025
16/12/21
0.056
18/02/22
0.02
Limite de quantif.
07/04/22
0.023
02/06/22
0.02
Limite de quantif.
19/08/22
0.031
13/10/22
0.025