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The power of water - Four propositions and a resolution

  1. The Power of Water Four propositions and a resolution Jeremy Bird, IWMI Stockholm Water Prize Seminar 2014
  2. Proposition 1: There is water, we are just not managing it well
  3. Adapting to competing demands – examples of water productivity increases and transfers across sectors exist Agricultural production levels increased… …as allocation to agriculture reduced and transferred to urban use Molden et al
  4. Tanzania – from bucket to pump – facilitating entry into the irrigation market
  5. Large scale drip systems are becoming a reality, e.g. Gujarat Photos, Hamish John Appleby
  6. Proposition 2: Policy coherence is elusive but possible – solutions for groundwater over-abstraction and under-utilization Source: Tushaar Shah, IWMI Jyotigram Yojana – solution to a dilemma of perverse subsidies
  7. West Bengal – easing regulatory and cost barriers • Access to groundwater - a major obstacle • Reforms reduced red-tape - licensing and connection charges • Could benefit more than 4.5 million smallholders Source: Aditi Mukherji, IWMI
  8. Looking forward – solar pumps reduce operating costs Courtesy Jain Irrigation
  9. Proposition 3: Hydropower development and irrigation can be compatible At basin level, hydropower storage can increase irrigation potential – the Mekong case Dry season water levels, Chiang Saen, Mekong, Nov ‘13-May ’14 Source: MRC …. and, in some cases, can lead to tension Source: MRC Huffington Post
  10. At project level, the peaking flows from hydropower projects require re-regulation. Is managed groundwater recharge a possibility?
  11. ..or on-farm ponds to provide a storage buffer?
  12. Proposition 4: Dams – the controversy continues, but affected people can also benefit…although not under prevailing development models
  13. Adopt a benefit sharing approach? e.g. Andes experience Institutional innovations for upstream-downstream benefit sharing:  Benefit sharing mechanism (BSM) for Caneta Basin  New Law on Payment for Ecosystems Services (PES) in Peru  Supporting implementation of BSM in more than 30 new areas throughout the Andes Photo, Tom Schauble
  14. Rethinking the use of reservoir drawdown area for livelihoods, Yali Dam, Vietnam  Existing crops are at risk of flooding at the end of the season  New shorter-duration varieties of cassava suited to reservoir operations  Positive results • 32 t/ha (up by 51%); 26% starch (up by 24%); benefit $350-$850/ha Senaratna Sellamuttu S, IWMI Photo: Oliver Joffre
  15. Constructed reservoir wetlands – balancing the built - natural environment Without wetlands With created wetlands Wet season: Reservoir full Dry season: Reservoir drawn down Source: Meynell, P-J
  16. Resolution: Look for what ‘can’ be done, ……..not what ‘must’ be done Identify political entry points: A common thread of many successful examples has been the people who looked beyond sectors for solutions and found ways within sectors to implement them. Photos, Hamish John Appleby
  17. For more information: www.iwmi.org CGIAR Research Program on Water, Land and Ecosystems http://wle.cgiar.org/