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Land Resource and Hydrological Inventory of KalakeriSub-watershed for Watershed Planning and Development Koppal Taluk, Koppal District, Karnataka (AESR 3.0)

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Title Land Resource and Hydrological Inventory of KalakeriSub-watershed for Watershed Planning and Development Koppal Taluk, Koppal District, Karnataka (AESR 3.0)
Not Available
 
Creator RajendraHegde,K.V.Niranjana,S.Srinivas,B.A.Dhanorkar,R.S.ReddyandS.K.Singh
 
Subject Details of Hydrology, Rainfall and evaporation characteristics, Budyko curve, Water budget Rain water harvesting – Sujala-III Project
 
Description Not Available
Theaverageannualrainfallof631mmintheKalakerisub-watershedasrecordedfromtheIrakallagadastationdatabyKSNDMC.
68percent,15percentand17percentoftheannualrainfalloccursduringkharif,rabiandsummerseasonsrespectivelyandexhibitedahighertemporalvariability.
Theevapotranspirationestimationtooldevelopedindicatesthatthewatershedwaterbalanceisindeficit.Thecropping&irrigationchoicesarenotappropriateandneedtobealteredtoshiftthedeficitwaterbalance.
Theestimatedrunoffavailabletouseis17mmforanannualrainfallof706mm(2009-2017).Theutilizablegroundwateris31mm(70%of44mmrechargeestimated).Thismeansthetotalavailablewaterresourcecombiningthesoilmoisturestoreforkharif&rabi(244mm)andutilizablerunoffplusrechargeis292mm(=244+17+31)
Theaverageactualevapotranspirationestimatedinthewatershedbasedonthecurrentlanduseandirrigationpracticesforthekharifandrabiseasonsis527mm.Hencetheamountofwateruseforkharifandrabiseasonsmaybeestimatedas659mm(i.e125%ofAET).Thisdemandforthetwoseasonsismarginallyhigherby367mm,i.e.(659-292).TheAETinJune-Septmonthsis73%ofrainfall.Hence,thereisslightlylessopportunitytoharvesttheexcesswaterthroughwatershedmanagementpracticesforutilizingduringrabiseason.
ThetotalnumberofwellspresentinKalakeriSub-watershedasperLRIdatais214(205-Borewells&9-Openwells).GroundwaterlevelswasfoundfromthedataobtainedfromKSNDMCfortheneareststationofHonnahunsi.Deepestlevelswerefoundin2008.
Watershed Development Department, Government of Karnataka (World Bank Funded) Sujala –III Project
 
Date 2021-07-25T02:05:32Z
2021-07-25T02:05:32Z
2019-12-31
 
Type Project Report
 
Identifier RajendraHegde,K.V.Niranjana,S.Srinivas,B.A.Dhanorkar,R.S.ReddyandS.K.Singh(2019).“LandResourceandHydrologicalInventoryofKalakeriSub-watershed(SWs)forWatershedPlanningandDevelopment,KoppalTaluk,KoppalDistrict,Karnataka”,SujalaSWs-LRIAtlasNo.9,ICAR–NBSS&LUP,RC,Bangalore.p.65.
Not Available
http://krishi.icar.gov.in/jspui/handle/123456789/50058
 
Language English
 
Relation 9;
 
Publisher ICAR::National Bureau of Soil Survey and Land Use Planning, Regional Centre, Bengaluru & Watershed Development Department, Government of Karnataka (Sujala-III Project)