Land Resource and Hydrological Inventory of Halikher Sub-watershed for Watershed Planning and Development KalaburagiTaluk, KalaburagiDistrict, Karnataka (AESR 6.2)
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Title |
Land Resource and Hydrological Inventory of Halikher Sub-watershed for Watershed Planning and Development KalaburagiTaluk, KalaburagiDistrict, Karnataka (AESR 6.2)
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Creator |
RajendraHegde,B.A.Dhanorkar,S.Srinivas,K.M.Nair,K.V.Niranjana,R.S.ReddyandS.K.Singh
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Subject |
Details of Hydrology, Rainfall and evaporation characteristics, Budyko curve, Water budget Rain water harvesting – Sujala-III Project.
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Description |
Not Available
Theaverageannualrainfallof790mmintheHalikhersub-watershedasrecordedfromtheKamlapurstationdatabyKSNDMC. 77%,11%and12%oftheannualrainfalloccursduringkharif,rabiandsummerseasonsrespectivelyandexhibitedahighertemporalvariability. Theevapotranspirationestimationtooldevelopedindicatesthatthewatershedwaterbalanceisindeficit.Thecropping&irrigationchoicesarenotappropriateandneedtobealteredtoshiftthedeficitwaterbalance. Theestimatedrunoffavailabletouseis16mmforanaverageannualrainfallof753mm(2009-2017).Theutilizablegroundwateris38.5mm(70%of55mmrechargeestimated).Thismeansthetotalavailablewaterresourcecombiningthesoilmoisturestoreforkharif&rabi(123mm)andutilizablerunoffplusrechargeis177(=123+38+16) Theaverageactualevapotranspirationestimatedinthewatershedbasedonthecurrentlanduseandirrigationpracticesforthekharifandrabiseasonsis503mm.Hencetheamountofwateruseforkharifandrabiseasonsmaybeestimatedas629mm(i.e125%ofAET).Thisdemandforthetwoseasonsishigherby452mm,i.e.(629-177).TheAETinJune-Septmonthsisonly53%ofrainfall.Hence,thereisagoodopportunitytoharvesttheexcesswaterthroughwatershedmanagementpracticesforutilizingduringrabiseason. ThetotalnumberofwellspresentinHalikherSub-watershedasperLRIdataare7(4-Borewellsand3-Openwells).ThegroundwaterlevelwasfoundfromthedataobtainedfromKSNDMCfortheneareststationSonath.Thegroundwaterlevelsduringtheyears2008-2017wereslightlyvaryingexceptfortheyear2016. Watershed Development Department, Government of Karnataka (World Bank Funded) Sujala –III Project. |
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Date |
2021-07-24T08:56:21Z
2021-07-24T08:56:21Z 2019-12-31 |
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Type |
Project Report
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Identifier |
RajendraHegde,B.A.Dhanorkar,S.Srinivas,K.M.Nair,K.V.Niranjana,R.S.ReddyandS.K.Singh(2017).“LandResourceandHydrologicalInventoryofHalikherSub-watershedforWatershedPlanningandDevelopment,KalaburagiTaluk,KalaburagiDistrict,Karnataka”,SujalaSWs-LRIAtlasNo.70,ICAR–NBSS&LUP,RC,Bangalore.p.46.
Not Available http://krishi.icar.gov.in/jspui/handle/123456789/49816 |
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Language |
English
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Relation |
70;
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Publisher |
ICAR::National Bureau of Soil Survey and Land Use Planning, Regional Centre, Bengaluru & Watershed Development Department, Government of Karnataka (Sujala-III Project)
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