GUIRANDE à FRONTENAY-ROHAN-ROHAN, paramètre Phosphore total mg/L

19/01/12 0.05	20/02/12 0.039	21/03/12 0.062	26/04/12 0.129	30/05/12 0.083	14/06/12 0.102	18/07/12 0.078	30/08/12 0.071	13/09/12 0.114	16/10/12 0.105	06/11/12 0.1	12/12/12 0.038
26/02/13 0.047	08/03/13 0.072	25/04/13 0.041	30/05/13 0.068	26/06/13 0.068	05/07/13 0.065	27/08/13 0.127	19/09/13 0.112	24/10/13 0.088	14/11/13 0.052	23/12/13 0.055
27/02/14 0.058	19/03/14 0.043	29/04/14 0.063	24/06/14 0.105	28/07/14 0.113	26/08/14 0.069	15/09/14 0.073	21/10/14 0.058	27/11/14 0.053	18/12/14 0.058
26/01/15 0.041	13/02/15 0.05	13/03/15 0.056	03/04/15 0.039	28/05/15 0.092	25/06/15 0.086	02/07/15 0.134	28/08/15 0.066	22/09/15 0.055	28/10/15 0.035	26/11/15 0.01 Limite de quantif.	10/12/15 0.058
06/02/20 0.07	17/06/20 0.09	20/08/20 0.06	20/10/20 0.05	02/11/20 0.05	17/12/20 0.34
23/02/21 0.07	22/06/21 0.27	19/08/21 0.14	22/10/21 0.13	16/12/21 0.07
18/10/22 0.114	14/11/22 0.056	19/12/22 0.048
13/01/23 0.065	10/02/23 0.026	13/03/23 0.07	28/04/23 0.042	23/05/23 0.075	26/06/23 0.069	31/07/23 0.069	25/08/23 0.081	15/09/23 0.09