DON à GUEMENE-PENFAO, paramètre Orthophosphates (PO4) mg(PO4)/L

08/02/13 0.19	12/04/13 0.23	14/06/13 0.05	14/08/13 0.04	18/10/13 0.11	06/12/13 0.17
14/02/14 0.26	04/04/14 0.05	17/06/14 0.04	18/07/14 0.02	02/10/14 0.08	22/12/14 0.17
20/02/15 0.19	30/04/15 0.08	19/06/15 0.07	11/08/15 0.09	06/10/15 0.17	09/12/15 0.26
11/02/16 0.22	22/04/16 0.04	30/05/16 0.11	23/08/16 0.13	24/10/16 0.06	19/12/16 0.34
13/02/17 0.13	15/03/17 0.12	21/04/17 0.04	16/05/17 0.07	29/08/17 0.15	15/09/17 0.07	16/10/17 0.14	15/11/17 0.06	07/12/17 0.17
23/01/18 0.2	22/02/18 0.17	19/04/18 0.03	15/06/18 0.26	10/08/18 0.18	10/10/18 0.08	06/12/18 0.12
16/10/19 0.04	18/12/19 0.22
20/02/20 0.1	25/02/20 0.22	21/04/20 0.042	24/06/20 0.08	24/06/20 0.063	20/08/20 0.24	24/08/20 0.083	14/10/20 0.059	22/10/20 0.102	18/11/20 0.187	16/12/20 0.17	17/12/20 0.198
23/02/21 0.095	28/04/21 0.02 Limite de quantif.	23/06/21 0.225	12/08/21 0.181	25/10/21 0.104	17/12/21 0.156
09/02/22 0.15	29/04/22 0.021	16/06/22 0.11	18/08/22 0.067	06/10/22 0.038	15/12/22 0.31
01/02/23 0.071	18/04/23 0.068	19/06/23 0.11