|
ppm
|
ppm
|
ppm
|
ppm
|
ppm
|
ppt
|
Oct 27
|
Sun
|
450
|
6.4
|
1380
|
11
|
0.04
|
|
Oct 20
|
Sun
|
450
|
6.4
|
1470
|
10
|
0.04
|
33
|
Oct 13
|
Sun
|
450
|
6
|
1440
|
10
|
0.00
|
|
Oct 6
|
Sun
|
435
|
6
|
1350
|
8.5
|
0.00
|
|
Sep 26
|
Thu
|
475
|
6
|
1410
|
|
|
31
|
Sep 18
|
Wed
|
|
|
|
7
|
0.05
|
|
Sep 15
|
Sun
|
450
|
6.7
|
1275
|
6
|
0.07
|
32
|
Sep 4
|
Wed
|
440
|
6.3
|
1314
|
2.4
|
0.01
|
32
|