solar water – ecosystem implications of the food/water/energy nexus

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Solar water Ecosystem implications of the food/water/energy nexus in La Mancha, Spain Alvar Closas Dr. Rob Hope School of Geography, University of Oxford Water Security, Risk and Society International Water Security Conference 16-18 th April 2012

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Water and energy security -------- Examines linkages between water and energy to understand interconnected risks and uncertainty affecting water security at multiple scales affecting water security at multiple scales. Alvar Closas, University of Oxford, UK Solar water – ecosystem implications of the food/water/energy nexus in La Mancha, Spain

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Page 1: Solar water – ecosystem implications of the food/water/energy nexus

Solar water Ecosystem implications of the food/water/energy

nexus in La Mancha, Spain

Alvar Closas Dr. Rob Hope

School of Geography, University of Oxford

Water Security, Risk and Society International Water Security Conference

16-18th April 2012

Page 2: Solar water – ecosystem implications of the food/water/energy nexus
Page 3: Solar water – ecosystem implications of the food/water/energy nexus
Page 4: Solar water – ecosystem implications of the food/water/energy nexus
Page 5: Solar water – ecosystem implications of the food/water/energy nexus
Page 6: Solar water – ecosystem implications of the food/water/energy nexus
Page 7: Solar water – ecosystem implications of the food/water/energy nexus
Page 8: Solar water – ecosystem implications of the food/water/energy nexus

2000-20012001-2002

2002-20032003-2004

2004-20052005-2006

2006-20072007-2008

2008-2009

0

100

200

300

400

500

600

700

800

900

1000

27,78 30,43 33,33 40 39,39

126,92

181,36

407,43

139,28

6,42 6,03 6,5 7,63

77,3

262

671,27

902,81

118,48

Variation of production of solar photovoltaic energy 2000-2009

(%)

Spain

Castilla-La Mancha

Page 9: Solar water – ecosystem implications of the food/water/energy nexus
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197

4

197

6

197

8

198

0

198

2

198

4

198

6

198

8

199

0

199

2

199

4

199

6

199

8

200

0

0

20

40

60

80

100

120

140

160

0

100

200

300

400

500

600

700

Years

Irrigated surface

('000 of ha)

Level of extractions (Mm3/year)

Source: Martinez Cortina 2001

Page 14: Solar water – ecosystem implications of the food/water/energy nexus