386
Chemical Oceanography, 4th Edition
T-8
T-7
T-6
3 Chl
4 Chl
80
60
40
20
0 0.2 0.4 0.6 0.8 1 1.2
Equator
Antarctica
Alaska
NO Fe
+ Fe
Max
Doubling d –1
4 C
Figure 9.15
The effect of the additions of Fe on the doubling times of the growth of phytoplankton in the North Pacific,
Equatorial Pacific, and South Pacific.
2000
0.5
nmol Fe g –1
1.0
1.5
2.0
160
140
120
100
80
60
40
20
1500
Depth (m)
CO
2 p.p.m.v.
1000
Fe
Mean Age of Ice 10
3 yr BP
CO 2
500
0
200
250
300
Figure 9.16
The historical record of atmospheric CO 2 , dust deposition, and non- sea- salt aerosols.
Chemical Oceanography, 4th Edition
T-8
T-7
T-6
3 Chl
4 Chl
80
60
40
20
0 0.2 0.4 0.6 0.8 1 1.2
Equator
Antarctica
Alaska
NO Fe
+ Fe
Max
Doubling d –1
4 C
Figure 9.15
The effect of the additions of Fe on the doubling times of the growth of phytoplankton in the North Pacific,
Equatorial Pacific, and South Pacific.
2000
0.5
nmol Fe g –1
1.0
1.5
2.0
160
140
120
100
80
60
40
20
1500
Depth (m)
CO
2 p.p.m.v.
1000
Fe
Mean Age of Ice 10
3 yr BP
CO 2
500
0
200
250
300
Figure 9.16
The historical record of atmospheric CO 2 , dust deposition, and non- sea- salt aerosols.