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Agriculture Water Productivity
A Tool for Modernizing Irrigation and Water Management
World Bank presentation to NENA FAO Land and Water DaysAmman, Jordan December 18, 2013
Why agricultural water productivity?
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Ag Water Productivity in US$ per M3
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Irrigation is modernizing …
Traditional Paradigm New Paradigm
• Fixed allocations
• Irrigated hectares
• Kgs/hectare
• “Use it or lose it”
• “Free” water
• Centralized management
• “Quantity service”
• Flexible allocations
• Level of efficiency
• GDP/m3,employment/m3
• System benefits
• Metered water
• User management
• “Quality service”
However policies, institutions and investments have lagged this shift and are holding us back!
…and we face some big challenges: Food Security
The Middle East and North Africa is the region most dependent on grain imports: 56% of total consumption (compared to 13% for SS-Africa and 6% for Asia)
…and we face some big challenges: Increased Competition for Scarce and Uncertain Water
If nothing changes, by 2050 one-third of water demand in Egypt, two-thirds in Morocco and Yemen, and almost 90 percent in Jordan is expected to be unavailable or diverted to higher value uses such as municipal water demand (MENA Water Outlook).
…and we face some big challenges: Transboundary Rivers and Aquifers
Some 60% of the MENA region’s water flows across international borders.
Both production and non production solutions for food security (e.g.: Saudi Arabia, Kuwait, Oman, Morocco)
Water management systems which recognize inter-sectoral tradeoffs and complementarities (e.g.: Jordan, Morocco, Palestine)
Identify ways to motivate co-riparians to work together (e.g.: Egypt, Libya, Sudan, Jordan, Lebanon, Syria, Iraq, Morocco, Mauritania)
Explicitly factor energy as part of decision process (e.g.: Tunisia, Saudi Arabia)
Big challenges require big solutions including, but beyond technology
Inclusive: Means to assess how agricultural water contributes to social, economic and environmental needs and priorities – not just agricultural production.
Integrate: Brings together engineering and economics, supply augmentation and demand management, quantity and quality measures.
Flexible: Can be applied to capture technical, policy and institutional issues at farm, irrigation scheme, basin, national and international levels.
Transparency: Common information for all stakeholders as basis for cooperation and knowledge sharing.
Objective: Basis for prioritizing policy and institutional reforms and physical investments with greatest impact
How can agricultural water productivity assessments help?
What would the assessments produce?
IWMI: The Comprehensive Assessment of Water Management in Agriculture