Table 4. Concluded. 



Flow Description 



J22 Input from marine to urban system =4.1 (Bureau of Economic and 

 Business Research 1977) 



J28 Embodied energy invested in tourism = 690 (Bureau of Economic and 

 Business Research 1977) 



J29 Embodied energy of imported goods and services = 1,416 



J30 Embodied energy of exported goods and services = 1,363 



J31 Depreciation of urban sector (vertical heat loss) = 89 



J32 Embodied energy subsidy from tourism = 690 (Bureau of Economic and 

 Business Research 1977) 



J33 Population growth due to county assets (i.e., migration) = 



20,500 people/yr (Bureau of Economic and Business Research 1977) 



JPB Intrinsic county birth rate = 8,100 people/yr (Bureau of Economic and 

 Business Research 1977) 



JPD Intrinsic county death rate = 4,000 people/yr (Bureau of Economic and 

 Business Research 1977) 



JFN2 Feedback from urban stocks to urban production = 45 



JU3 Usable climatic energy to urban sector = JN3 (Swaney 1978) 



JUAB Feedback from agricultural stocks to agricultural production = 116 

 (U.S. Department of Agriculture 1977) 



JFUB Feedback from urban sector to fuel system = 387 



JPHB Feedback from urban sector to phosphate production = 65.2 



JLUB Feedback from urban sector to natural sector = 0.16 



JFUA Feedback from urban sector to agricultural sector = 199 (U.S. 

 Department of Agriculture 1977) 



J50 Land exchange between natural and agricultural sectors 



J51 Land exchange between natural and urban sectors 



J52 Land exchange between agricultural and urban sectors 



325 



