Systems Analysis of Zaragoza Urban Water - SWITCH - Managing ...
Systems Analysis of Zaragoza Urban Water - SWITCH - Managing ...
Systems Analysis of Zaragoza Urban Water - SWITCH - Managing ...
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<strong>Systems</strong> <strong>Analysis</strong> <strong>of</strong> <strong>Zaragoza</strong> UWS<br />
Guillermo Penagos<br />
Annex 8<br />
Calculations <strong>of</strong> CO 2 emissions from electricity consumption<br />
Relative proportion <strong>of</strong><br />
each source in Spain<br />
Factors<br />
for CO 2<br />
emissions<br />
(g/kWh)<br />
Resulting emissions<br />
(g/Kwh)<br />
Energy<br />
source Current<br />
Projections<br />
form National<br />
Energy Plan<br />
(2020)<br />
Current<br />
Projections<br />
form National<br />
Energy Plan<br />
(2020)<br />
Coal 0.40 0.20 980 395.4 196.0<br />
Hydropower 0.19 0.22 9 1.7 1.9<br />
362<br />
Combined<br />
cycles 0.09 0.33<br />
33.3 119.5<br />
Wind 0.04 0.06 7 0.3 0.4<br />
Nuclear 0.27 0.19 20 5.4 3.7<br />
Gas<br />
Thermal 0.00 0.00<br />
653<br />
0.0 0.0<br />
Resulting factors for Spain 436.1 321.5<br />
Source for Spain: Ministerio de Industria, Turismo y Comercio de España (2007)<br />
Source for Emission Factors: European Commission (1995)<br />
From previous annexes electricity consumptions per year can be obtained:<br />
Year<br />
DWTP<br />
Total energy consumption per year (Gwh)<br />
Distribution<br />
network Cartuja Almozara<br />
Groundwater<br />
extraction<br />
Paper<br />
mills<br />
2001 5.07 1.01 28.25 1.02 0.38 0.74<br />
2002 5.08 0.91 28.69 0.67 0.38 0.74<br />
2003 5.43 0.82 28.68 0.82 0.38 0.74<br />
2004 6.51 0.65 29.03 0.82 0.38 0.74<br />
2005 7.02 0.62 29.33 0.66 0.38 0.74<br />
2006 6.74 0.60 28.99 0.63 0.38 0.74<br />
When current emission factor for Spain (436.1 g/Kwh) is applied to the values <strong>of</strong> total energy<br />
consumption per year the CO 2 emissions are obtained:<br />
DWTP<br />
CO 2 emissions (ton)<br />
Distribution<br />
network Cartuja Almozara<br />
Groundwater<br />
extraction<br />
Paper<br />
mills<br />
2001 2,210 442 12,315 443 164 325<br />
2002 2,215 399 12,508 292 166 325<br />
2003 2,369 355 12,506 358 165 325<br />
2004 2,840 284 12,655 356 166 325<br />
2005 3,059 271 12,789 287 164 325<br />
2006 2,939 262 12,641 275 165 325<br />
91