Introduction to Water Scarcity in Asia and the Pacific Region · Introduction to Water Scarcity in...
Transcript of Introduction to Water Scarcity in Asia and the Pacific Region · Introduction to Water Scarcity in...
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Introduction to Water Introduction to Water Scarcity in Asia and Scarcity in Asia and the Pacific Regionthe Pacific Region
Ti LeTi Le--HuuHuuOfficerOfficer--inin--ChargeCharge
Sustainable Development and Water Sustainable Development and Water Resources SectionResources Section
Environment and Sustainable Environment and Sustainable Development DivisionDevelopment Division
UNESCAPUNESCAP
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Water Scarcity PerspectiveWater Scarcity Perspective<<PicPic 1>1>
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Reduction of water availabilityReduction of water availability
0123456789
Water Availability in Asia (1,000 m3/yr/capita)
North China andMongoliaSoutheast Asia
Southern Asia
Central Asia andKazakhstan
19501950 19951995 20252025--11 20252025--22
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Water Water stress stress and and water water scarcityscarcity
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disasterdisasterrisk risk
hotspotshotspots
DroughtDrought
Mortality
Totaleconomiclosses
Economiclosses inproportionto GDPper unitarea
Source: UNDP-World Bank, GRIP
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<<PicPic 2>2>
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Drought Impacts & RankingDrought Impacts & Ranking1. Human mortality2. Wildlife mortality3. Livestock mortality4. Loss in income5. Human disease6. Population migration7. Sand dune shifting8. Wind erosion9. Livestock migration10. Vanishing of vegetation
Ref: Table 4.9. Prep-project Socio-economic Analysis of 25 Selected Settlements in Cholistan Desert, M/s Maanics International, Islamabad
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AppleAppleOrchardsOrchards22
DietDietHealthHealth
HouseholdsHouseholds55
TubewellTubewellKarezeKarezeSpringSpring
Groundwater Groundwater dependable dependable sourcessources
44WheatWheatCropsCrops33
Sheep/goatSheep/goatLivestockLivestock11
IndicatorIndicatorParameterParameterPriority Priority OrderOrder
Identified Key Parameters & Identified Key Parameters & IndicatorsIndicators
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Impacts of water scarcityImpacts of water scarcityLong period of water scarcity could produce serious Long period of water scarcity could produce serious hydrologic imbalance and thus social impactshydrologic imbalance and thus social impacts
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322021620210313223314421539473Total (million Rs)
1363293903834408---Spring
968444284554702---Karez
1281798338145---Tubewell
702107232209623116Wheat
43101098800814812531255Apple Orchard
2593381555144534777202Sheep/Goat
Killa Abdul-
lah
PishinQuet-ta
Killa Abdul-
lah
Pishin
Quet-ta
Indirect LossDirect LossTotal
Financial Loss (million Rs)
Indicator
Cumulative Financial Losses during DroughtCumulative Financial Losses during Drought
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Major Water Issues in BalochistanMajor Water Issues in BalochistanWater ScarcityHigh Evaporation Losses (3000 mm)Low water use efficienciesDepleting groundwater aquifers
0
5000
10000
15000
20000
25000
1981 1983 1985 1987 1989 1991 1993 1995 1997 1999 2001
Ye a r
No.
of t
ubew
ells
Pu b lic Priv a te T o ta l
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** ** ****
TIMETIME
GR
OSS
CA
PITA
L FO
RM
ATI
ON
GR
OSS
CA
PITA
L FO
RM
ATI
ON
DEVELOPING COUNTRIESDEVELOPING COUNTRIESINDUSTRIALIZED COUNTRIESINDUSTRIALIZED COUNTRIES
** DISASTERDISASTER
Effects of Disasters on Effects of Disasters on Capital FormationCapital Formation
Adapted from Mora, Adapted from Mora, ““El El impactoimpacto de de loslosdesastresdesastres, , aspectosaspectos socialessociales, , polpolíítifcostifcoseconeconóómicosmicos, , ambientalesambientales y y susu relacirelacióónncon el con el desarrollodesarrollo de de nuestrosnuestros papaíísesses(BID, 1999)(BID, 1999)
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Thank youThank you