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 Guillermo Penagos<br />
30<br />
Cartuja Almozara Paper mills Storm water<br />
30<br />
Agriculture<br />
Landfill<br />
Heavy metals (ton)<br />
25<br />
20<br />
15<br />
10<br />
5<br />
Heavy metals (ton)<br />
25<br />
20<br />
15<br />
10<br />
5<br />
0<br />
0<br />
2001 2002 2003 2004 2005 2006<br />
2001 2002 2003 2004 2005 2006<br />
Year<br />
Year<br />
Figure 13. Heavy metals loads to the environment from <strong>Zaragoza</strong> UWS. Left: Loads to receiving water body. Right: Loads to landfill and agriculture<br />
2,500<br />
Cartuja Almozara Paper mills Storm water<br />
6,000<br />
Cartuja Almozara Paper mills Storm water<br />
2,000<br />
5,000<br />
BOD (ton)<br />
1,500<br />
1,000<br />
COD (ton)<br />
4,000<br />
3,000<br />
2,000<br />
500<br />
1,000<br />
0<br />
2001 2002 2003 2004 2005 2006<br />
Year<br />
Figure 14. BOD and COD loads from <strong>Zaragoza</strong>’s UWS to the Ebro River<br />
0<br />
2001 2002 2003 2004 2005 2006<br />
Year<br />
40
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