Figure Page 



8.8 Profile through Aquifer at Far Rockaway, Nassau County, Long 

 Island, Showing Location of Salinity Front as a Result of 

 Pumping 132 



8.9 Progressive Saltwater Intrusion in the Vicinity of Miami, FL, 



1904 to 1959 132 



8.10 Piezometric Pressure Profiles Perpendicular to the Seawater 

 Intrusion Barrier in Los Angeles County for Various Times 



after Commencement of Injection in the Fall of 1963 133 



9.1 Mechanism of Salt Penetration: a) Development of a Gravity 

 Current, b) Arrested Saline Wedge 141 



9.2 Longitudinal Salinity Distribution in a Model Tidal Channel: 



a) Test No 2, b) Test No. 16 . . 144 



9.3 Salinity (Chlorinity) Variation with Years in Lake 



Maracaibo 146 



9.4 High and Low Water Salinity Profiles through St. Marys 



Entrance, Florida and Cumberland Sound, Georgia 147 



9.5 Effect of Channel Deepening on the Duration of Wedge 



Intrusion in the Lower Mississippi River ... 149 



10.1 East Frisian Islands in 1750 and in 1960 155 



10.2 Sediment Transport in the Estuarine Mixing Zone . . . . . '. . 157 



10.3 Time Rate of Subaerial Land Growth in Atchafalaya Bay, 

 Louisiana, Calculated by Different Approaches ■-■ . . . 161 



10.4 Time History of Bottom Sediment Movement in Savannah Harbor 

 Estuary, Georgia . 163 



10.5 Relationship between Sea Level Rise and Marsh Level 



Rise Rates 167 



10.6 Marsh Evolution with Sea Level Rise 169 



10.7 Effect of Suspension Concentration on Marsh Elevation Rise 



and Sea Level 171 



A.l Global and Regional Sea Level Curves 223 



XIV 



