ERDRE à NANTES, paramètre Orthophosphates (PO4) mg(PO4)/L

24/02/10
0.02
21/04/10
0.06
15/06/10
0.06
02/09/10
0.14
27/10/10
0.06
09/12/10
0.24
21/02/11
0.11
14/04/11
0.08
20/06/11
0.14
29/08/11
0.23
11/10/11
0.18
30/11/11
0.15
01/03/12
0.04
04/05/12
0.12
18/06/12
0.06
03/09/12
0.13
23/10/12
0.23
13/12/12
0.1
26/02/13
0.16
05/04/13
0.08
18/06/13
0.02
22/08/13
0.13
28/10/13
0.12
17/12/13
0.15
24/02/14
0.18
23/04/14
0.2
27/06/14
0.31
30/07/14
0.23
29/10/14
0.08
29/12/14
0.05
27/02/15
0.14
07/04/15
0.03
15/06/15
0.05
26/08/15
0.16
19/10/15
0.08
18/12/15
0.2
02/03/16
0.15
20/04/16
0.02
26/05/16
0.02
25/08/16
0.02
19/10/16
0.07
07/12/16
0.17
23/02/17
0.03
24/04/17
0.04
31/05/17
0.06
31/08/17
0.08
17/10/17
0.04
11/12/17
0.15
20/02/18
0.11
24/04/18
0.09
15/06/18
0.06
27/08/18
0.13
26/10/18
0.04
11/12/18
0.05
19/02/19
0.17
17/04/19
0.02
Limite de quantif.
14/06/19
0.05
13/08/19
0.07
14/10/19
0.05
16/12/19
0.2
18/02/20
0.11
15/04/20
0.06
22/06/20
0.058
17/08/20
0.33
15/10/20
0.036
14/12/20
0.1
22/02/21
0.13
14/04/21
0.093
18/06/21
0.049
31/08/21
0.066