R TENU A SAINT-ETIENNE-DE-MER-MORTE, paramètre Nitrates
mg(NO3)/L
19/02/14
23
23/04/14
22
18/06/14
14
22/08/14
2.5
14/10/14
11
16/12/14
41
09/02/21
32
07/04/21
29
03/06/21
13
07/10/21
78
08/12/21
55
22/11/22
100