Understanding Drought: A Case Study of India

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1 Understanding Drought: A Case Study of India SVRK P bh k SVRK Prabhakar Climate Policy Researcher, Climate Policy Project Institute for Global Environmental Strategies, Hayama, Japan [email protected], [email protected] Note: Draft presentation subject to final modifications Presented at: API Course, UNU, Tokyo. 3 rd November 2009. Presented via video conference from IGES, Hayama, Japan Organization of This Talk Organization of This Talk What is drought in India? What is drought in India? How vulnerable is India to drought How vulnerable is India to drought 20 min How vulnerable is India to drought How vulnerable is India to drought – The past & Present The past & Present Dr Drought management in India ought management in India Major issues in existing drought risk Major issues in existing drought risk mitigation in India mitigation in India Climate Change Scenario Climate Change Scenario Q&A 8 min Climate Change Scenario Climate Change Scenario What needs to be done? What needs to be done? Q&A

Transcript of Understanding Drought: A Case Study of India

Page 1: Understanding Drought: A Case Study of India

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Understanding Drought: A Case Study of India

SVRK P bh kSVRK PrabhakarClimate Policy Researcher, Climate Policy Project

Institute for Global Environmental Strategies, Hayama, [email protected], [email protected]

Note: Draft presentation subject to final modifications

Presented at: API Course, UNU, Tokyo. 3rd November 2009. Presented via video conference from IGES, Hayama, Japan

Organization of This TalkOrganization of This TalkWhat is drought in India?What is drought in India?How vulnerable is India to droughtHow vulnerable is India to drought

20 min

How vulnerable is India to droughtHow vulnerable is India to drought–– The past & PresentThe past & Present

DrDrought management in Indiaought management in IndiaMajor issues in existing drought risk Major issues in existing drought risk mitigation in Indiamitigation in IndiaClimate Change ScenarioClimate Change Scenario

Q&A8 minClimate Change ScenarioClimate Change Scenario

What needs to be done?What needs to be done? Q&A

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Drought Classification by IMDDrought Classification by IMDAridity Index: Aridity Index:

AEPE itWaterDefic100×

−PE

AEPEWaterNeed

itWaterDefic=

The departure of Aridity Index from the normal value is expressed in % and accordinglyvalue is expressed in % and accordingly drought in a Meteorological Sub Division is categorized as • Severe (more than 51%)

• Moderate (26-50%) • Mild (up to 25%).

Meteorological Divisions in IndiaMeteorological Divisions in IndiaIndia is divided India is divided intointo 3636 Met SubMet Subinto into 36 36 Met Sub Met Sub DivisionsDivisions based based on the on the homogeneity of homogeneity of climateclimate

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All India DroughtAll India Drought

If area affected by one of the above two criteria for drought either individually or collectively is more than 20% of the total area of the country.

What are Drought Prone Areas?What are Drought Prone Areas?Central Water Commission, Central Water Commission, Ministry of Water Resources:Ministry of Water Resources:An area is drought affectedAn area is drought affectedAn area is drought affected An area is drought affected when the annual rainfall is when the annual rainfall is less than less than 75%75% of the normal of the normal in in 20%20% of the years examined of the years examined and have less than and have less than 30%30% of of the cultivated area under the cultivated area under

M h i d htirrigationirrigation

Map showing drought prone

states in India• 16% of India’s total area is drought prone• On an average 191 of 543 districts are affected by drought• More than 68% of the Land is vulnerable to drought• 50 million people are annually affected by drought

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India’s Drought VulnerabilityIndia’s Drought Vulnerability

Spatial Distribution of Rainfall Spatial Distribution of Rainfall

High rainfall zone (1125 mm -

2000 )

Medium rainfall zone (750 mm -

2000 mm)24%

1125 mm)35%

Very high rainfall zone (>2000 mm)

8%

Low rainfall zone (Area with

<750 mm)33%

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22.4

0.3

77.3

44.1

24.3

31.6

1899

19.3

10.7

70

1901

17.5

16.9

65.6

1904

25.2

1262.8

1905

27.9

1.2

70.9

30.6

28.9

40.5

1877The image cannot be displayed. Your computer may not have enough memory to

th i th i h

1877 1899

Area of the Country Affected by Moderate Area of the Country Affected by Moderate and Severe Droughtand Severe Drought

1891 190419051907

13

15.4

71.6

1911

24.5

75.5

1913

18.8

3.4

77.8

1915

35.7

2.3

62

1920

21.1

78.9

1925

17.8

10.7

71.5

1939

35.5

64.5

35.1

64.9

38.3

61.7

35.4

64.6

21.9

36.6

59.6

27.1

6.966

1877open the image, or the image may have been corrupted. Restart your computer, and then open the file again. If the red x …

44.03

25.7

30.27

1918

1918

19411951

19651966

78.1

1968

3.8

1972 1974

29.1

70.9

1982

23.6

6.7

69.7

1985

16.7

3

80.3

1986

Moderate Drought – Rainfall Deficiency 26% to 50% of the NormalSevere Drought – Rainfall Deficiency Exceeding 50% of the Normal

Rainfall Normal

2002

200229.8

17.9

52.3

1987

1987

2002

2004

Drought FrequencyDrought Frequency

Meteorological Sub-Division

Frequency of Deficient Rainfall

(75% of normal or less)( )Assam & NE Region Rare, once in 15 yearsWB, West MP, Konkan, Madhya MAH, Kerala, Bihar & Orissa

Once in 5 years

SIK, East Rajasthan, Vidarbha Gujarat East &

Once in 4 yearsVidarbha, Gujarat, East & west UPTamilnadu , J&K Once in 3 yearsRayalaseema, Telangana &

West RajasthanOnce in 2.5 years

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India’s Rainfall DistributionIndia’s Rainfall Distribution

India receives its annual rainfall in fourIndia receives its annual rainfall in four

Reasons

India receives its annual rainfall in four India receives its annual rainfall in four spells:spells:–– PrePre--Monsoon(MarchMonsoon(March--May) May) ----1010..4 4 %%–– SouthWest Monsoon (JunSouthWest Monsoon (Jun--Sept)Sept)----7373..33%%–– NorthEast Monsoon(OctNorthEast Monsoon(Oct--Dec) Dec) ---- 1313..33%%(( ))–– Winter Rains (JanuaryWinter Rains (January--Feb.) Feb.) ---- 33..0 0 %%

Monsoon Monsoon -- InterInter--seasonal seasonal Variability Variability

Reasons

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DroughtDroughtDrought Drought Management in Management in

IndiaIndiaIndiaIndia

Center and StateCenter and State

Drought management is a state subject. Drought management is a state subject. The role of Central Government is limited to The role of Central Government is limited to responding to the request of the state responding to the request of the state governmentsgovernmentsHowever, state governments often depend However, state governments often depend on the central government for assistanceon the central government for assistanceon the central government for assistance on the central government for assistance

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Drought Response!Drought Response!State Level (E.G. Rajasthan)State Level (E.G. Rajasthan)

District Collectors assess & report

situation to Relief

Declaration of drought affected

districts

Constitute: CM’s Committee for relief

Dept districts

Request Central Govt for help

Reactivate district & block level relief committees

Wk 1-42nd Week of July 02

Wk 4

Wk 4Central

team assess

Wk 9

State level action plan prepared by relief dept

Submit relief memo to Central Govt

Wk 5Wk 6Wk 7

Starts relief work by employment, food

& fodder etc

assess damage

Central Relief CommissionerCentral Relief Commissioner

IMDIMD

Eco & Stat AdvisorEco & Stat Advisor

Central Water CommissionCentral Water Commission

Crop SpecialistsCrop Specialists

Agrl Input Supply DivisionsAgrl Input Supply Divisions

CWWGChairmanChairman

Monsoon forecastMonsoon forecast

Market indicatorsMarket indicators

Water in reservoirsWater in reservoirs

Crop cond. & prospectsCrop cond. & prospects

Supply & demandSupply & demand

Identifies drought

Remedy advocacy

Agrl Extension SpecialistsAgrl Extension Specialists

Min of PowerMin of Power

Min of PetroleumMin of Petroleum

ICARICAR

Field level farm operationsField level farm operations

Electricity for pumping GWElectricity for pumping GW

Diesel for pumping GWDiesel for pumping GW

Technology transferTechnology transfer

National Emergency Action Plan

Secretary (DAC, MoA)Rep to Central

Govt Ministries, Drought

Monitoring & responseMinister of Agriculture

Cabinet SecretarySecretary to PMPrime Minister

Depts, & States

Drought

Monitoring & responseSystem

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Drought Response!Drought Response!National LevelNational Level

Agrl Minister & officials reviews situation

Conference of Ag & relief ministers

Constitute: National taskforce on drought

Chair: Deputy PMMembers:Min of Fin., Agrl, Rural Dev.,Food consumer affairs & publicDep Chair (Planning Commission)

Wk 1(July 2nd Week 02)

Wk 3

Wk 3

Wk 10

High level Com

id &Relief Framework

Money, food supply, technology identification, transporting fodder, fodder mini kits, conserve water in reservoirs etc

Central teams for assessment

Assessment Report

Wk 5Wk 9considers & release relief

Drought Risk MitigationDrought Risk Mitigation

Drought Prone Areas Programme (DPAP)Drought Prone Areas Programme (DPAP)--180 180 districts of districts of 16 16 States (Rs. States (Rs. 1919..0 0 billion)billion)Desert Development Programme (DDP)Desert Development Programme (DDP) --4040Desert Development Programme (DDP)Desert Development Programme (DDP) --40 40 districts of districts of 7 7 States (Rs. States (Rs. 88..5 5 billion)billion)Community development programmes:Community development programmes:–– Food for work ProgrammeFood for work Programme–– Employment Assurance Scheme (EAS) (Rs. Employment Assurance Scheme (EAS) (Rs. 1616..0 0 billion)billion)–– Jawahar Gram Samridhi Yojana (JGSY) (Rs. Jawahar Gram Samridhi Yojana (JGSY) (Rs. 1616..5 5 billion)billion)–– Pradhan Mantri Gram Sadak Yojana (PMGSY) (Rs. Pradhan Mantri Gram Sadak Yojana (PMGSY) (Rs. 2525..0 0

billion)billion)billion)billion)–– Swaranjayanti Gram Swarozgar Yojana (SGSY) (Rs. Swaranjayanti Gram Swarozgar Yojana (SGSY) (Rs. 55..0 0

billion)billion)–– Antyodaya Anna Yojana (AAY)Antyodaya Anna Yojana (AAY)–– National Old Age Programme (NOAP)National Old Age Programme (NOAP)–– Annapurna Scheme (Rs. Annapurna Scheme (Rs. 33..0 0 billion)billion)–– Integrated Child Development Scheme (ICDS)Integrated Child Development Scheme (ICDS)–– Mid Day Meal for School childrenMid Day Meal for School children

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Monitoring & AssessmentMonitoring & AssessmentIndia is yet to developto develop such a monitor

USDA Drought Monitor

Weather BulletinsWeather Bulletins

Daily weather bulletins:Daily weather bulletins: once in every once in every evening and twice during monsoon seasonevening and twice during monsoon seasonAgrometeorological advisory serviceAgrometeorological advisory services:s:twice a week for farmers to take up twice a week for farmers to take up agricultural operationsagricultural operations

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External Assistance PolicyExternal Assistance Policy

No formal appeal is issued on behalf of theNo formal appeal is issued on behalf of theNo formal appeal is issued on behalf of the No formal appeal is issued on behalf of the Government, directly or through any other Government, directly or through any other agency, for assistanceagency, for assistanceRelief offered on voluntary basis accepted Relief offered on voluntary basis accepted and acknowledged as a sign of international and acknowledged as a sign of international solidaritysolidaritysolidarity solidarity Areas of assistance are Nutrition, Health, Areas of assistance are Nutrition, Health, Community capacity, Water harvesting etc.Community capacity, Water harvesting etc.

Major DeficienciesMajor DeficienciesLargely response based systemsLargely response based systemsMiti tiMiti tiMitigation programsMitigation programs–– TopTop--down approachdown approach–– Limited peoples participationLimited peoples participation–– Sustainability of project outputs is a problemSustainability of project outputs is a problem

National policyNational policy–– No clear national policy on drought mitigationNo clear national policy on drought mitigationNo clear national policy on drought mitigationNo clear national policy on drought mitigation–– AdAd--hoc response mastered over timehoc response mastered over time–– Poor early warning mechanismsPoor early warning mechanisms–– Delayed response (Delayed response (9 9 weeks) weeks)

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Drought Early Warning Drought Early Warning --ProblemsProblems

Poor long range and medium range weather Poor long range and medium range weather forecasting precision forecasting precision No endNo end--toto--end linkage in weather end linkage in weather information dissemination and use (sectoral information dissemination and use (sectoral utility information) utility information) Outdated numerical weather forecastingOutdated numerical weather forecastingOutdated numerical weather forecasting Outdated numerical weather forecasting systemssystems

Relief FinancingRelief Financing

Calamity Relief Fund (CRF)Calamity Relief Fund (CRF)–– For immediate relief and rehabilitation of natural For immediate relief and rehabilitation of natural

calamity victimscalamity victims–– 75% Central contribution and 25% state 75% Central contribution and 25% state

contribution and administered as grantcontribution and administered as grant--inin--aidaid–– A high level committee will decide on the A high level committee will decide on the

amount to be given to each state for a specificamount to be given to each state for a specificamount to be given to each state for a specific amount to be given to each state for a specific calamitycalamity

–– The fund is often not sufficientThe fund is often not sufficient–– Decisions are highly politically influencedDecisions are highly politically influenced

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Relief FinancingRelief Financing

'National'National CalamityCalamity ContingencyContingency FundFund(NCCF)(NCCF) Scheme'Scheme'..–– AA corpuscorpus ofof RsRs 50005000 millionmillion–– ToTo bebe givengiven toto statesstates forfor reliefrelief andand

reconstructionreconstruction–– ToTo bebe recoveredrecovered byby levylevy ofof surchargessurchargesToTo bebe recoveredrecovered byby levylevy ofof surchargessurcharges–– AA highhigh--levellevel committeecommittee recommendsrecommends thethe

amountamount toto bebe givengiven toto thethe statesstates

Climate Change and Climate Change and ggIndia’s Drought India’s Drought

VulnerabilityVulnerability

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India’s Climate Change ScenarioIndia’s Climate Change ScenarioHistoric Analysis

(b) annual mean surface temperature during 1871-1990.

(a) summer monsoon rainfall (% of mean/100 years)

Observed Extremes: Cyclone Observed Extremes: Cyclone StormsStorms

ber o

f sto

rms

per y

ear

Year

Num

b

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Future ProjectionsFuture ProjectionsGeneral increase in General increase in warming with generallywarming with generallywarming with generally warming with generally more warming in more warming in Northern States of Northern States of India (2India (2--55OOC till the C till the end of 21end of 21stst Century)Century)No consistent results No consistent results i i f ll j tii i f ll j tiin rainfall projections in rainfall projections with some models with some models showing increase while showing increase while the other models a the other models a reduction in rainfall. reduction in rainfall.

Had RM2 model projections for rainfall for the period 2041-2060

Rainfall Intensity and DurationRainfall Intensity and Duration

Number of rainy days for duration for the period 2041-2060

Rainfall intensity (mm/day) during the period 2041-2060

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Surface Water SourcesSurface Water Sources

Projected Drought ConditionsProjected Drought ConditionsThere is a general There is a general increase in droughtincrease in droughtincrease in drought increase in drought conditions in the conditions in the western Indiawestern IndiaLess number of Less number of consecutive consecutive drought yearsdrought yearsM d htM d htMore drought More drought weeks in western weeks in western IndiaIndia

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What Needs to Be Done?What Needs to Be Done?

Community adaptation to climate changeCommunity adaptation to climate change–– Number of studies in India on vulnerability and Number of studies in India on vulnerability and

coping mechanismscoping mechanisms–– Less number of studies linking climate change Less number of studies linking climate change

and drought risk mitigation measuresand drought risk mitigation measures–– It is important to understand how the past It is important to understand how the past p pp p

vulnerabilities leads to future vulnerabilities and vulnerabilities leads to future vulnerabilities and how the gap can be bridgedhow the gap can be bridged

Policies at various levelsPolicies at various levels–– A comprehensive A comprehensive drought risk mitigation policydrought risk mitigation policy

for the country considering future climatefor the country considering future climate

What Needs to Be Done?What Needs to Be Done?

for the country considering future climate for the country considering future climate variabilityvariability

–– General awarenessGeneral awareness among communities on the among communities on the future scenarios and developing a sense of future scenarios and developing a sense of responsibility towards natural resource responsibility towards natural resource managementmanagement

–– Proper dissemination of Proper dissemination of climate informationclimate information to to communities with ‘what it means to them’communities with ‘what it means to them’

–– Planned adaptation to reduce the impactsPlanned adaptation to reduce the impactsProper landProper land--use planninguse planningWater pricing …Water pricing …