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INDUS BASIN CHALLENGE – THE NEED FOR A COLLECTIVE RESPONSE

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Presentation on theme: "INDUS BASIN CHALLENGE – THE NEED FOR A COLLECTIVE RESPONSE"— Presentation transcript:

1 INDUS BASIN CHALLENGE – THE NEED FOR A COLLECTIVE RESPONSE
Dams, Dams and Even More Dams (Storages, Storages & More Storages) AHMAD KHAN BHATTI May , 2016

2 NEED FOR STORAGE Our Water Resources: Rainfall, snow & glacier melt (What comes from the Sky) Large seasonal and annual variability 85% during Kharif (more than our need for Kharif) 15% during Rabi (less than our requirement for Rabi) Surplus from Summer months needs to be stored for Winter

3 Historic pattern of wet and dry years
CARRY OVER STORAGE Historic pattern of wet and dry years Drought years 74-75, 82-83, (Jhelum & Chenab – ) Storage needed to conserve water for drought periods Carry over storage not available at present

4 CARRY OVER CAPACITY OF DIFFERENT COUNTRIES
Storage Capacity per Capita: USA Cubic Meters China Cubic Meters Pakistan Cubic Meters Carry-over Capacity: Colorado River (USA) days of river runoff Murray-Darling River (Australia) days of river runoff Aswan Dam (Egypt) days of river runoff India (Different Basins) days Pakistan days (about 10% of river flow against international good practice of 40%)

5 WHERE TO STORE WATER Large storages possible only on large rivers
Indus: - Shyok / Katzarah - 6MAF / 690MW - Bhasha MAF / 4500MW - Kalabagh MAF / 3600MW Jhelum: Some sites between Muzafarabad & Mangla Chenab: – No Site for large Dam (except small storages at Marala and Chiniot) Medium and small storage on streams and nullahs (where feasible)

6 OFF CHANNEL STORAGES Indus - Akhori Dam - Dhok Pathan Jhelum
(Serious Environment Issues) Jhelum - Rohtas (Serious Environment Issues) 6MAF / 600MW

7 AKHORI DAM LAYOUT PLAN

8 DHOK PATHAN DAM LAYOUT PLAN

9 BENEFITS OF STORING WATER
Food security Drinking water supply Cheap Hydropower Flood Management Drought mitigation Environmental benefits Economic benefits during construction

10 STORING WATER UNDERGROUND
Huge Potential Safe from Evaporation Losses Safe from Sedimentation No Conveyance System required Available on demand Efficient use of water

11 HOW TO CREATE UNDERGROUND STORAGE
Taking flood water to designated storage sites: - Greater Thal Canal - Thar Canal (two lakes 0.45 MAF) In River Beds of eastern rivers (Ravi, Sutlej) Local retention of water in the fields by restricted entry to surface drains Artificial Recharge - in drain beds - Urban areas - Horizontal/vertical shafts

12 MORATORIUM ON DAMS & DEVELOPMENT THROUGH:
Dis-information: Sindh will become a desert Flooding upstream in Nowshehra Water logging & salinity in Mardan & Pabbi Specific case of disinformation - water is being pumped out from CJ Link Canal - Work on Kalabagh Dam has already started

13 THANK YOU


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