Systems Analysis of Zaragoza Urban Water - SWITCH - Managing ...

Systems Analysis of Zaragoza UWS Guillermo Penagos
3,500
Cartuja Almozara Paper mills Storm water
3,500
Cartuja Almozara Paper mills
3,000
3,000
Total N (ton)
2,500
2,000
1,500
1,000
Total N (ton)
2,500
2,000
1,500
1,000
500
500
0
2001 2002 2003 2004 2005 2006
Year
0
2001 2002 2003 2004 2005 2006
Year
Figure 15. Nitrogen loads to the environment from Zaragoza UWS. Left: Loads to receiving water body. Right: Loads to landfill and agriculture
500
Cartuja Almozara Paper mills Storm water
500
Cartuja Almozara Paper mills
400
400
Total P (ton)
300
200
Total P (ton)
300
200
100
100
0
2001 2002 2003 2004 2005 2006
Year
0
2001 2002 2003 2004 2005 2006
Year
Figure 16. Phosphorus to the environment from Zaragoza UWS. Left: Loads to receiving water body. Right: Loads to landfill and agriculture
41