Figure 9.   Maximum 30-Day Chloride Concentration by River Mile For
a Recurrence of the 1960s Drought: (a) 1960s sea level, (b) 73 centimeter
local rise in sea level; (c) 250 centimeter local rise in sea level 
(Please see text for brief discussion of when such a rise might occur.)  
  
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of Holding Back the Sea
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