SAINTE CATHERINE A LE LANDREAU, paramètre Nitrates
mg(NO3)/L
02/02/17
64.4
27/02/17
1.7
14/03/17
50.6
26/04/17
2
19/09/17
0.5
Limite de quantif.
20/10/17
2.4
28/11/17
14.1
20/12/17
12
28/01/20
16
26/02/20
11
25/03/20
4.7
29/04/20
4.3
27/05/20
4.7
24/06/20
4.9
28/10/20
96
25/11/20
49
22/12/20
25