LIE à PLOEUC-SUR-LIE, paramètre Nitrates mg(NO3)/L

17/01/13
36
20/02/13
45
21/03/13
39
18/04/13
36
23/05/13
43
20/06/13
43
16/07/13
49
24/09/13
47
17/10/13
26
11/12/13
41
20/01/14
37
19/05/14
43
18/06/14
46
16/07/14
38
15/09/14
44
17/10/14
32
17/11/14
27
04/12/14
25
07/01/15
34
04/02/15
33
04/03/15
37
06/05/15
24
09/06/15
45
06/07/15
43
09/09/15
44
09/11/15
28
08/12/15
27
14/01/16
31
16/03/16
37
19/04/16
36
18/05/16
39
19/07/16
45
11/08/16
44
15/09/16
38
18/10/16
37
08/12/16
36
23/01/17
36
20/02/17
37
20/03/17
36
18/04/17
40
22/05/17
29
20/06/17
43
19/07/17
41
21/08/17
40
18/09/17
30
17/10/17
34
20/11/17
34
18/12/17
28
22/01/18
31
20/02/18
32
20/03/18
36
19/04/18
37
22/05/18
39
19/09/18
43
18/10/18
32
19/11/18
32
24/01/19
30
25/02/19
39
25/03/19
35
23/04/19
38
22/05/19
38
20/06/19
20
18/07/19
43
21/08/19
37
19/09/19
39
21/10/19
20
21/11/19
35
18/12/19
27
15/01/20
14
13/02/20
27
12/03/20
32
14/04/20
37
12/05/20
35
09/06/20
43
07/07/20
42
06/08/20
40
08/09/20
39
06/10/20
24
05/11/20
30
08/12/20
28
19/01/21
30
16/02/21
29
18/02/21
30
16/03/21
33
07/04/21
38
13/04/21
29
11/05/21
36
13/07/21
31
10/08/21
35
12/08/21
36
09/09/21
30
12/10/21
36
14/10/21
37
09/11/21
28
07/12/21
24
21/12/21
34
25/01/22
35
22/02/22
30
22/03/22
33
19/04/22
34
17/05/22
30
21/06/22
37
19/07/22
34
16/08/22
38
13/09/22
38
18/10/22
25
15/11/22
26
13/12/22
34
24/01/23
36.9
14/02/23
37
14/03/23
20
11/04/23
33
22/05/23
35
20/06/23
33