Table 6. Mean 18O and chloride concentrations over the upper 30 m of sediment.

Sites
18O
()
SD
Cl-
(mM)
SD
1005 +1.07 0.05 581 2.2
1004 +0.94 0.07 572 5.6
1003 +0.74 0.07 576 1.8
1007 +0.45 0.08 566 7.5
1006 +0.15 0.05 564 2.6

Note: SD = standard deviation.