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Land Resource and Hydrological Inventory of KhanahalliSub-watershed for Watershed Planning and Development Yadgir Taluk, Yadgir District, Karnataka (AESR 6.2)

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Title Land Resource and Hydrological Inventory of KhanahalliSub-watershed for Watershed Planning and Development Yadgir Taluk, Yadgir District, Karnataka (AESR 6.2)
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Creator RajendraHegde,B.A.Dhanorkar,,S.Srinivas,K.V.Niranjana,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
Theaverageannualrainfallof887mmintheKhanahallisub-watershedasrecordedfromtheHattikunistationdata.
80%,12%and8%oftheannualrainfalloccursduringkharif,rabiandsummerseasonsrespectivelyandexhibitedahighertemporalvariability.
Theevapotranspirationestimationtooldevelopedindicatesthatthewatershedwaterbalanceisinsustainablecondition.
Theestimatedrunoffavailabletouseis45mmforanaverageannualrainfallof830mm(2009-2017).Theutilizablegroundwateris49.7mm(70%of71mmrechargeestimated).Thismeansthetotalavailablewaterresourcecombiningthesoilmoisturestoreforkharif&rabi(140mm)andutilizablerunoffplusrechargeis235(=140+45+50)
Theaverageactualevapotranspirationestimatedinthewatershedbasedonthecurrentlanduseandirrigationpracticesforthekharifandrabiseasonsis516mm.Hencetheamountofwateruseforkharifandrabiseasonsmaybeestimatedas645mm(i.e125%ofAET).Thisdemandforthetwoseasonsishigherby410mm,i.e.(645-235).TheAETinJune-Septmonthsisonly48%ofrainfall.Hence,thereisagoodopportunitytoharvesttheexcesswaterthroughwatershedmanagementpracticesforutilizingduringrabiseason.
ThetotalnumberofwellspresentinKhanahalliSub-watershedasperLRIdatais12Borewells.ThegroundwaterleveldataobtainedfromDept.ofMines&GeologyfortheneareststationAllipur.Thegroundwaterlevelduringtheyears2009-2015wereslightlyvarying,whereasduringtheyear2008,2016and2017werefoundconstant.
Watershed Development Department, Government of Karnataka (World Bank Funded) Sujala –III Project
 
Date 2021-07-25T02:13:51Z
2021-07-25T02:13:51Z
2019-12-31
 
Type Project Report
 
Identifier RajendraHegde,B.A.Dhanorkar,,S.Srinivas,K.V.Niranjana,R.S.ReddyandS.K.Singh(2019).“LandResourceandHydrologicalInventoryofKhanahalliSub-watershedforWatershedPlanningandDevelopment,YadgirTaluk,YadgirDistrict,Karnataka”,SujalaSWs-LRIAtlasNo.28,ICAR–NBSS&LUP,RC,Bangalore.p.56.
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http://krishi.icar.gov.in/jspui/handle/123456789/50077
 
Language English
 
Relation 28;
 
Publisher : ICAR::National Bureau of Soil Survey and Land Use Planning, Regional Centre, Bengaluru & Watershed Development Department, Government of Karnataka (Sujala-III Project)