Number Page 



Multiple-use Conflicts 



1 Land areas and land use percentages 



for the census areas of the Florida keys 236 



2 The percentage of services and retail sales attributed 



to the military in Key West 237 



3 Major hurricanes affecting the Florida Keys 238 



4 Beach erosion in Southwest Florida 243 



5 Water-use permits issued for Southwest Florida 247 



6 Average daily water supply allocation and dailv 



irrigation requirements for South Florida 247 



Environmental Issues and Regulations 



1 National and Florida ambient air quality standards 257 



2 Sewage treatment capacity needs and costs for the year 2000 . . . 273 



Energetics Models of Socioeconomic Systems 



1 Energy quality factors for various fuels 309 



2 Primary productivity estimates 



for Hillsborough County natural systems 318 



3 Synthesis of 1975 socioeconomic and natural 



system energy storage data for Hillsborough County . 323 



4 Synthesis of 1975 socioeconomic and natural 



system energy flow data for Hillsborough County 324 



vm 



