3. Sulfur Cycling in Coastal Upwelling Systems
51
N
C)
0
30
6 0 Unit s
I
I
I
0
VOID
VOID
-
2 0
10 - 20 % CLOUD
-
30
20 - 30 % CLOUD
-
40
30 - 40 % CLOU D
-
50
40 - 50 % CLOUD
-
60
50 - 60 % CLOUD
Figure 3.4. Cldclass; percentage of days cloudy.
ture, salinity, pH , and predation niches. Therefore, the amount of OMS
produced will be extremely variable . Additional factors not within the
auspices of this initial study, such as wind speed that would affect sea-toair transfer , would also affect results. Therefore, further work is required
using a more complex data base, including both biotic and abiotic