LAYON à MARTIGNE-BRIAND, paramètre Orthophosphates (PO4) mg(PO4)/L

15/01/13
0.17
11/03/13
0.15
09/04/13
0.05
Limite de quantif.
21/05/13
0.37
11/06/13
0.26
09/07/13
0.33
13/08/13
0.86
09/09/13
0.45
15/10/13
0.54
12/11/13
0.18
09/12/13
0.19
14/01/14
0.16
11/02/14
0.25
11/03/14
0.15
15/04/14
0.05
Limite de quantif.
14/05/14
0.19
10/06/14
0.25
15/07/14
0.39
12/08/14
0.41
09/09/14
0.32
14/10/14
0.34
12/11/14
0.16
09/12/14
0.22
15/01/15
0.166
10/02/15
0.105
10/03/15
0.142
15/04/15
0.072
11/05/15
0.278
08/06/15
0.416
21/07/15
0.6
11/08/15
0.329
14/09/15
0.665
13/10/15
0.361
17/11/15
0.553
14/12/15
0.257
12/01/16
0.345
09/02/16
0.225
14/03/16
0.168
12/04/16
0.102
11/05/16
0.412
13/06/16
0.296
18/07/16
1.05
09/08/16
0.807
12/09/16
0.507
11/10/16
0.482
15/11/16
0.29
12/12/16
0.43
10/01/17
0.39
14/02/17
0.3
13/03/17
0.26
11/04/17
0.3
09/05/17
0.64
12/06/17
1.08
11/07/17
0.69
16/08/17
0.61
11/09/17
0.38
10/10/17
0.34
14/11/17
0.7
11/12/17
0.94
15/01/18
0.24
12/02/18
0.14
12/03/18
0.097
10/04/18
0.16
22/05/18
0.51
11/06/18
0.5
09/07/18
0.44
07/08/18
1.02
10/09/18
0.72
08/10/18
0.98
12/11/18
0.23
10/12/18
0.2
12/02/19
0.181
12/03/19
0.121
09/04/19
0.08
11/06/19
0.686
09/07/19
1.26
12/08/19
0.77
10/09/19
0.36
15/10/19
0.35
10/12/19
0.22
25/02/20
0.245
24/06/20
0.916
17/08/20
0.936
26/10/20
0.93
13/11/20
1.05
18/12/20
0.299
26/02/21
0.196
29/04/21
0.15
18/06/21
1.03
30/08/21
1.34
18/10/21
0.666
21/12/21
0.621
10/01/22
0.27
14/02/22
0.26
15/03/22
0.053
11/04/22
0.24
09/05/22
0.89
13/06/22
2.51
11/07/22
2.04
08/08/22
1.57
07/09/22
0.79
10/10/22
0.65
14/11/22
0.75
12/12/22
2.3
10/01/23
0.26
13/02/23
0.29
13/03/23
0.21
11/04/23
0.14
09/05/23
0.48
12/06/23
0.97
10/07/23
1.01
07/08/23
0.66
11/09/23
1.15
09/10/23
0.61
13/11/23
0.29