RAU DU PRUNELAY À SAINT-ARMEL, paramètre Nitrates mg(NO3)/L

19/02/13
58.3
15/03/13
23.9
04/04/13
54.8
13/05/13
49.1
05/06/13
44.6
01/07/13
45.4
06/09/13
49.9
17/10/13
28
04/11/13
22
13/01/14
46
04/02/14
42
10/03/14
46
03/04/14
36
13/05/14
43
06/06/14
40
02/07/14
48
04/09/14
49
03/10/14
45
06/02/15
41
04/03/15
46
11/05/15
41
08/07/15
35
04/08/15
49
04/11/15
16
07/12/15
32
07/01/16
28
04/02/16
44
08/03/16
42
12/04/16
41
11/05/16
40
07/06/16
38
12/07/16
41
10/08/16
57
11/10/16
49
09/11/16
29
07/12/16
44
04/01/17
40
08/02/17
61
07/03/17
36
13/04/17
34
09/05/17
33
06/06/17
25
08/08/17
20
10/10/17
27
08/11/17
29
09/01/18
60
07/02/18
67
07/03/18
44
10/04/18
39
02/05/18
39
12/06/18
98
10/07/18
44
08/08/18
21
11/09/18
44
09/10/18
30
13/11/18
8.1
11/12/18
41
09/01/19
42
06/02/19
52
06/03/19
39
03/04/19
38
09/05/19
18
05/06/19
33
03/07/19
42
07/08/19
34
04/09/19
28
02/10/19
15
06/11/19
64
04/12/19
73
09/01/20
46
14/01/20
36
28/01/20
39
10/02/20
46
17/02/20
38
02/03/20
30
18/05/20
43
11/06/20
31
25/06/20
41
20/07/20
49
14/08/20
41
24/08/20
45
01/09/20
45
21/09/20
44
12/10/20
41
21/10/20
32
16/11/20
23
23/11/20
32
10/12/20
30
11/12/20
34
06/01/21
56.2
11/01/21
49
17/02/21
40
02/03/21
42
22/03/21
42
06/04/21
41
04/05/21
37
27/05/21
28
04/06/21
37
21/06/21
30
22/06/21
32
05/07/21
21
06/07/21
24
05/08/21
30
23/08/21
32
06/09/21
41
08/09/21
19
18/10/21
38
03/11/21
15
15/11/21
32
14/12/21
44
27/12/21
30
13/01/22
39
02/03/22
41
14/04/22
32.2
03/05/22
27.3
07/06/22
36.9
06/07/22
44.3
03/08/22
10.9
07/09/22
19.7
05/10/22
35
09/11/22
22.4
07/12/22
39.3