3.a multifunctional governance and water rights
DESCRIPTION
argument for new ways of managing mega irrigation systemsTRANSCRIPT
MULTIFUNCTIONAL GOVERNANCE AND WATER RIGHTS IN IRRIGATION
SYSTEMS
1. Utility providing water in timely and efficient manner to farmers
2. The basis for the agricultural economy3. Main part of the physical landscape
WHAT IS IRRIGATION?
SIZE OF THE SYSTEM MATTERS
OBJECTIVE MATTERS
IRRIGATION HYDROLOGY MATTERS
RELATION TO LARGER ENVIRONMENT MATTERS
POLITICAL CONTEXT MATTERS
WHAT IMPACTS GOVERNANCE
GOOD GOVERNANCE OR EFFECTIVE GOVERNANCE
“the process by which water resources are managed through the application of responsibility, participation, information availability, transparency, custom, and rule of law. It is the art of coordinating administrative actions and decision making between and among different jurisdictional levels
or
“ the process of achieiving fair objectives for water resource use and development – including the positioning of different stakes and interests’
PRINCIPLES• Having a mechanism for prioritization• Ability to deliver stated goals and be at least ‘problem
and action oriented’• Cooperation and engagement of active and informed
water users and potential polluters• Integration with other domains that effect water such
as land use management• Based on effective mechanisms: finances, functioning
legal system, evidence based monitoring, communication
EFFECTIVE WATER GOVERNANCE
•BALANCED AND PRIORITIZED NEEDS•BALANCED FUNCTIONS•SECURITY AND SUSTAINABILITY•INTEGRATED DIFFERENT WATER SOURCES
EFFECTIVE GOVERNANCE OF IRRIGATION SYSTEM
IWRM IN IRRIGATION
MULTIPLE WATERREOSURCES
MULTIPLE FUNCTIONS
ACHIEVE BALANCEDOBJECTIVES
LONG TERMAND BROAD
SUSTAINABILITY
WATER RESOURCE SYSTEM
TIME
MULTIFUNCTIONALITY
• Direct use of the water• Direct use of the infrastructure (dam, storage,
canal and embankments)• Effect on the hydrological environment
– Moisture/ dryness of top soil– Shallow groundwater– Recapture of excess surface water
• Effect on public health
MULTIFUNCTIONALITY OF IRRIGATION AND DRAINAGE SYSTEMS
MULTIFUNCTIONALITY OF IRRIGATION AND DRAINAGE SYSTEMS
1. Water for crops2. Controlling water table for agricultural production3. Domestic water supply4. Washing functions5. Livestock water supply6. Fisheries7. Industrial water supply (including brick killns)8. Energy generartion (hydel, water mills)9. Firefighting resources10. Water supply to other users
11. Increased property values of land near water fronts12. Leisure opportunities – water based recreationl13. Local navigation 14. Use of canal and drain bank for tree cultivation15. Defense lines16. Use of canal and drain banks for transportation (embankment roads)17. Effluent disposal
Direct use of water
Direct use of infrastructure
MULTIFUNCTIONALITY OF IRRIGATION AND DRAINAGE SYSTEMS
18. Improving land accessibility19. Reduced damage to built up property by controlling soil moisture20. Improving soil chemistry21. Buffering water stock for drought periods (groundwater)22. Improved protection against floods23. Generating water for reuse24 Greenhouse gas emission25 Miceo climate26 Land comsidlation or reclamation27 Aquatic diversity
28. Incidence of water borne vector diseases (human, liivestock)29. Environmental sanitation and healthy/ clean environment
Hydrologicalenvironment
Public health
Canals and drains serve many functions and their management is essential for the livelihoods of all stakeholders in the area
Drinking water
Fishery
Industry
Agriculture
Groundwater recharge
Etc
Many stakeholders
• FUNCTIONS
• VALUES
• STAKEHOLDERS
FRAMEWORK
Waste transport
Farmers
Tail end re-use for irrigation
Agricultural drainage
Drains
Waterlogging & salinity
Landscape Functions Stakeholders Issues
Seawater intrusion at high tide
Municipalities
Tail end farmers
Drains
Lack of treatmentSugar mills
Drainage of excess rainwater
Fishing
Cattle drenching
Fishermen
Farmers
No access for animals provided causing damage to drains
All inhabitants and users of the area
Obstruction of natural drainage by combined effect of LBOD and high tide.
Waste transport
Farmers
Drinking water
Irrigation water
Canals
Shortage
Landscape Functions Stakeholders Issues
Pollution
Municipalities
All inhabitants
Canals
Lack of treatment is a danger to public health, agriculture, fisheries, nature
Insufficient supply at tail ends
Inequal distribution
Industries
DO THE SAME FOR GROUNDWATER
• STAKEHOLDER ENGAGEMENT• TECHNICAL MANAGEMENT
• FINANCES AND ADMINISTRATION
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