Geoscience Reference
In-Depth Information
420
400
380
360
340
320
300
280
1985
1990
1995
2000
2005
Year
8.15
8.10
8.05
1985
1990
1995
2000
2005
Year
260
250
240
230
220
1985
1990
1995
2000
2005
Year
Figure 3.1
Time series of surface-ocean p CO
2
, pH
T
, and [CO
3
2-
], as well as for atmospheric mole fraction of CO
2
(xCO
2
) at Mauna Loa (black), at three
ocean time-series stations ALOHA (green), BATS (red), and ESTOC (blue).
