Water Food Energy Nexus in Chile: Future challenges due to global change. Francisco J Meza Director Centro de Cambio Global UC

Transcription

1 Water Food Energy Nexus in Chile: Future challenges due to global change Francisco J Meza Director Centro de Cambio Global UC

2 PUBLIC POLICY (ENVIRONMENTAL INFORMATION FOR STRATREGIC PLANNING UNIVERSITY

3 Water Availability/ Demand DGA, 1999

4 Fast Growing Country/ Fast Growing Demand

5 Hydro Climatic Variability Aceituno and Montecinos 1993

6 Droughts as recurrent 1 de Febrero de 2011 phenomena

7 Tendencia de temperatura en Chile Central Falvey and Garreaud, 2009

8 Projected changes IPCC, 2014

9 IPCC, 2014

10 Rojas, 2013

11 ABR MAY JUN JUL AGO SEP OCT NOV DIC ENE FEB MAR Caudal [m 3 /s] ABR MAY JUN JUL AGO SEP OCT NOV DIC ENE FEB MAR Caudal [m 3 /s] ABR MAY JUN JUL AGO SEP OCT NOV DIC ENE FEB MAR Caudal [m 3 /s] ABR MAY JUN JUL AGO SEP OCT NOV DIC ENE FEB MAR Caudal [m 3 /s] Linea Base

12 Impactos en Evapotranspiracion Meza et al., 2012

13 Demand cover Meza et al., 2014 Cobertura Media Cobertura Mínima

14 Caudal (m 3 /s) Case Study Maule CEPAL, APR MAY JUN JUL AUG SEP OCT NOV DEC JAN FEB MAR Mes

15 Stremflow reductions Impacts on Agriculture Poblete et al in Prep

16 Traditional Approximation Water Energy Food

17 Irrigation CONCEPT Reflow Reuse Hydropower Pumping, Distributon, Desalination, Treatment WFE-NEXUS SYSTEM WATER Groundwater Surface water Cooling Reuse FOOD Power ENERGY Food Products Biofuels Biomass Generation Non- Reuse

18 Cas Studies

19 Modified_ Procesing Irrigation Cooling Pumping, Desalination Antofagasta WFE-NEXUS SYSTEM WATER Groundwater Surface water MINING FOOD Food Products ENERGY Non- Renewa ble

20 Procesing Irrigation Cooling Pumping, Desalination Antofagasta Modified_ global change WFE-NEXUS SYSTEM WATER Groundwater Surface water FOOD Food Products ENERGY MINING Non- Renewa ble

21 Reflow Reflow Processing Irrigation Pumping, Desalination, Treatment, Distributon Copiapo Modified_ A WFE-NEXUS SYSTEM WATER Groundwater Sea water Surface water Treated wastewater MINING POTABLE WATER FOOD Power ENERGY Industry Food Products Non-

22 Reflow Reflow Processing Irrigation Pumping, Desalination, Treatment, Distributon Copiapo B global change Modified_ WFE-NEXUS SYSTEM WATER Groundwater Sea water Surface water Treated wastewater MINING POTABLE WATER FOOD Power ENERGY Industry Food Products Non-

23 Reflow Irrigation Pumping, Treatment, Distributon Maipo WFE-NEXUS SYSTEM WATER Surface water Groundwater URBAN FOOD Power ENERGY Industry Domestic Food Products Non-

24 Maipo Irrigation Reflow Pumping, Treatment, Distributon global change WFE-NEXUS SYSTEM WATER Surface water Groundwater Hydropower URBAN FOOD Power ENERGY Industry Domestic Food Products Non-

25 Reflow Irrigation Pumping, Treatment, Distributon Maule WFE-NEXUS SYSTEM WATER Surface water FOOD Power Hydropower ENERGY Food Products Non-

26 Reflow Irrigation Pumping, Treatment, Distributon Maule global change WFE-NEXUS SYSTEM WATER Surface water Groundwater FOOD Hydropower Power ENERGY Food Products Non-

27 Future Steps Towards the development of integrated models/methods to quantify the fluxes Addressing W-E-F dynamics under the concept of water-energy-food security Managing Demand Reliability of supply Increase Efficiency Build strong institutional capacities

28 Muchas Gracias! Dr. Francisco Meza