OUST À QUILY, paramètre Nitrates mg(NO3)/L

24/01/13
47
28/02/13
49
28/03/13
50
25/04/13
44
23/05/13
44
20/06/13
38
11/07/13
37
22/08/13
23
19/09/13
21
16/10/13
18
17/10/13
19
28/10/13
15
18/11/13
28
21/11/13
32
26/11/13
26
10/12/13
34
16/12/13
34
19/12/13
30
16/01/14
38
23/01/14
45
29/01/14
45
17/02/14
43
25/02/14
44
27/02/14
41
18/03/14
47
24/03/14
42
27/03/14
38
17/04/14
43
18/04/14
40
28/04/14
32
15/05/14
37
19/05/14
37
26/05/14
45
17/06/14
37
23/06/14
36
18/07/14
23
28/07/14
25
19/08/14
15
25/08/14
20
28/08/14
24
16/09/14
20
18/09/14
22
23/09/14
23
16/10/14
17
20/11/14
30
17/12/14
35
13/01/15
34
22/01/15
35
26/01/15
40
13/02/15
39
18/02/15
35
23/02/15
33
16/03/15
41
19/03/15
48
24/03/15
45
16/04/15
41
16/04/15
37
27/04/15
35
15/05/15
32
21/05/15
36
26/05/15
31
15/06/15
36
18/06/15
36
22/06/15
29
28/07/15
24
29/07/15
26
30/07/15
26
17/08/15
19
20/08/15
20
25/08/15
20
15/09/15
15
17/09/15
16
29/09/15
22
15/10/15
19
19/10/15
21
27/10/15
16
16/11/15
15
19/11/15
14
25/11/15
16
14/12/15
17
16/12/15
20
21/12/15
21
21/01/16
42
26/01/16
41
22/02/16
43
25/02/16
33
17/03/16
41
30/03/16
34
14/04/16
39
27/04/16
42
19/05/16
35
25/05/16
34
16/06/16
33
28/06/16
27
20/07/16
30
27/07/16
26
23/08/16
23
31/08/16
20
14/09/16
17
28/09/16
13
13/10/16
13
26/10/16
16
17/11/16
16
23/11/16
16
14/12/16
21
21/12/16
19
18/01/17
20
30/01/17
24
09/02/17
35
28/02/17
35
15/03/17
36
28/03/17
34
20/04/17
33
25/04/17
34
18/05/17
23
30/05/17
26
21/06/17
21
27/06/17
12
20/07/17
16
26/07/17
9.1
23/08/17
10
29/08/17
11
20/09/17
10
26/09/17
9
19/10/17
10
30/10/17
9.3
22/11/17
14
28/11/17
15
19/12/17
7.5
20/12/17
28
24/01/18
37
30/01/18
40
21/02/18
40
27/02/18
45
21/03/18
43
28/03/18
38
18/04/18
39
24/04/18
40
24/05/18
37
30/05/18
34
20/06/18
30
27/06/18
33
25/07/18
27
30/07/18
26
27/08/18
21
29/08/18
21
26/09/18
17
26/09/18
17
24/10/18
14
30/10/18
16
21/11/18
15
29/11/18
18
17/12/18
26
19/12/18
25
23/01/19
36
31/01/19
26
26/02/19
43
27/02/19
44
21/03/19
39
28/03/19
38
25/04/19
35
30/04/19
31
23/05/19
32
28/05/19
30
25/06/19
22
26/06/19
25
31/07/19
23
31/07/19
23
27/08/19
17
27/08/19
17
24/09/19
12
25/09/19
12
30/10/19
19
30/10/19
19
26/11/19
35
27/11/19
30
16/12/19
36
16/01/20
24
29/01/20
38
13/02/20
42
26/02/20
40
30/03/20
43
22/04/20
31
29/04/20
34
14/05/20
30
27/05/20
36
30/06/20
34
09/07/20
34
30/07/20
30
19/08/20
21
27/08/20
17
17/09/20
20
28/09/20
17
21/10/20
24
27/10/20
22
25/11/20
36
26/11/20
36
16/12/20
31
22/12/20
28
14/01/21
44
17/02/21
36
18/03/21
37
28/04/21
35
19/05/21
29
16/06/21
27
20/07/21
24
19/08/21
22
21/09/21
19
14/10/21
20
18/11/21
26
16/12/21
30
19/01/22
39
24/01/22
42.9
22/02/22
34.5
23/02/22
34
16/03/22
32
28/03/22
36.4
26/04/22
30
28/04/22
34.4
18/05/22
29
31/05/22
31.1
21/06/22
20
28/06/22
22.6
21/07/22
14
27/07/22
12.6
25/08/22
5
30/08/22
4.3
22/09/22
5
27/09/22
5.5
20/10/22
10
26/10/22
10.6
17/11/22
13
29/11/22
20.7
15/12/22
25
20/12/22
21.6
19/01/23
34
15/02/23
40
16/03/23
28
13/04/23
36
17/05/23
34
15/06/23
32