Data used in Calculating Emergy Indices
Unless otherwise noted all data in these Tables comes from Montague, C.L., Caldwell, J.W., and Knight, R.L. 1981. Record of Metabolism of Estuarine Ecosystems at Crystal, River, Florida, Final Annual Report to the Florida Power Corp. Contract #QEA-000045. Systems Ecology and Energy Analysis Group, Department of Environmental Engineering Sciences, University of Florida, Gainesville, FL.
Data for Figure 7(a) Cost of maintaining structure
Note in these ratios the units will cancel so the maintenance ratio for emergy is the same as that for live biomass. Control Marsh Thermal Marsh year Season Live Biomass Night Respiration Maintenance Live Biomass Night Respiration X2 for day. Maintenance Maintenance Ratio g dry wt. m-2 gC m-2 d-1 % of live biomass g dry wt. m-2 gC m-2 d-1 X2 to dry wt % of live biomass Thermal/Control 1973 winter 135 na #VALUE! #VALUE! 150 na #VALUE! #VALUE! #VALUE! spring 225 1.8 7.2 3.2 225 1.78 7.12 3.164444444 0.988888889 summer 530 1.22 4.88 0.920754717 420 1.22 4.88 1.161904762 1.261904762 fall 460 na #VALUE! #VALUE! 560 na #VALUE! #VALUE! #VALUE! 1977 winter na na #VALUE! #VALUE! na na #VALUE! #VALUE! #VALUE! spring 388 1.42 5.68 1.463917526 395 0.72 2.88 0.729113924 0.498056695 summer 510 1.69 6.76 1.325490196 609 1.2 4.8 0.78817734 0.594630833 fall 786 1.38 5.52 0.702290076 564 1.14 4.56 0.808510638 1.151248844 1978 winter 250 0.18 0.72 0.288 322 0.56 2.24 0.695652174 2.415458937 spring 224 2.04 8.16 3.642857143 312 2.73 10.92 3.5 0.960784314 summer 453 2.9 11.6 2.560706402 424 2.39 9.56 2.254716981 0.880505856 fall 1140 1.19 4.76 0.41754386 695 1.09 4.36 0.627338129 1.502448461 1979 winter 413 1.07 4.28 1.036319613 329 0.49 1.96 0.595744681 0.574865778 spring 184 0.65 2.6 1.413043478 272 1.57 6.28 2.308823529 1.633936652 summer 374 1.03 4.12 1.101604278 472 1.62 6.48 1.372881356 1.246256377 fall 626 1.34 5.36 0.856230032 720 1.23 4.92 0.683333333 0.798072139 1980 winter 476 1.33 5.32 1.117647059 485 1.32 5.28 1.088659794 0.974064026 spring 400 1.52 6.08 1.52 412 2.31 9.24 2.242718447 1.475472662 summer 868 1.49 5.96 0.686635945 754 2.09 8.36 1.108753316 1.61476154 fall 1060 1.59 6.36 0.6 970 1.77 7.08 0.729896907 1.216494845
Data for Figure 7 (b) P/R ratios
year Community Gross Production gO m-2 d-1 P/R System Metabolism gO m-2 d-1 A B OB Seasonal Total Annual Energy for Area* Seasonal Total Annual Total Annual Energy for Area* Thermal joules y-1 g O2 m-2 y-1 joules y-1 1980w 1.11 1.72 2.52 162.72917 1.477900552 0.4 0.67 0.74 55.05416667 499.1375 1.06E+14 1980sp 2.32 3.17 3.14 262.49583 1.67248062 0.84 1.18 0.56 78.475 1980s 1.64 6.42 5.37 408.49583 1.20556553 0.83 2.81 1.93 169.4208333 1980f 0.7 6.33 8.07 459.29167 1.170542636 0.19 2.99 3.27 196.1875 1293.0125 1.36907E+14 1.295246801 Control E D C 1980w 2.17 2.29 1.96 195.275 1.167272727 1.03 0.97 0.75 83.64583333 653.0458333 1.38E+14 1980sp 4.8 1.98 2.19 272.8375 1.155927835 2.06 0.87 0.95 118.0166667 1980s 7.67 3.94 4.25 482.40833 1.051724138 3.64 1.84 2.06 229.3416667 1980f 6.04 4.63 5.1 479.67083 1.080136986 2.57 2.32 2.41 222.0416667 1430.1917 1.51432E+14 1.095016302 *GPP /2 to get C/ .2 to get dry wt. X 4.5 to get Kcal X 4183 to get joules X area m-2 *night resp X2 for the day /2 to get C/ .2 to get dry wt. X 4.5 to get Kcal X 4183 to get joules X area m-2
Emergy Signature for Crystal River data from Kemp (1977)
Emergy Signature for Crystal River data from Kemp (1977)*. System transformities for production and consumption. Kcal joules sej/J Emergy sej 2.25 km-2 y-1 Waves 2.18E+09 9.12E+12 30550 2.79E+17 2.78584E+17 Tide 1.90E+09 7.95E+12 24259 1.93E+17 1.92803E+17 Waste heat 1.12E+11 4.68E+14 1.7 7.96E+14 for a 5 degree increase Water flow 3.90E+07 1.63E+11 27764 4.53E+15 Emergy basis m-2 y-1 4.77E+17 4.71387E+17 sej/Joule Ratio Thermal/Control Thermal System Transformity for Production 3.48E+03 1.11E+00 Control System Transformity for Production 3.15E+03 Thermal System Transformity for consumption 4.51E+03 1.31E+00 Control System Transformity for consumption 3.45E+03 * Kemp, W.M. 1977 Energy Analysis and Ecological Evaluation of A Coastsal Power Plant. Ph.D. Dissertation.Environmental Engineering Sciences, University of Florida, Gainesville, FL. 582 pp.