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Land Resource & Hydrology Inventory of Hadgali Sub-watershed for Watershed Planning and Development Shirahatti Taluk, Gadag District, Karnataka (AESR 6.4)

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Title Land Resource & Hydrology Inventory of Hadgali Sub-watershed for Watershed Planning and Development Shirahatti Taluk, Gadag District, Karnataka (AESR 6.4)
Not Available
 
Creator RajendraHegde,K.V.Niranjana,S.Srinivas,K.M.Nair,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
Theaverageannualrainfallof685mmintheHadgalisub-watershedasrecordedfromtheShirahattistationdatabyKSNDMC.
57%,22%and20%oftheannualrainfalloccursduringkharif,rabiandsummerseasonsrespectivelyandexhibitedahighertemporalvariability.
Theevapotranspirationestimationtooldevelopedindicatesthatthewatershedwaterbalanceisindeficit.Thecropping&irrigationchoicesarenotappropriateandneedtobealteredtoshiftthedeficitwaterbalance.
Theestimatedrunoffavailabletouseis45mmforanaverageannualrainfallof619mm(2009-2017).Theutilizablegroundwateris77mm(70%of110mmrechargeestimated).Thismeansthetotalavailablewaterresourcecombiningthesoilmoisturestoreforkharif&rabi(115mm)andutilizablerunoffplusrechargeis237(=115+77+45)
Theaverageactualevapotranspirationestimatedinthewatershedbasedonthecurrentlanduseandirrigationpracticesforthekharifandrabiseasonsis547mm.Hencetheamountofwateruseforkharifandrabiseasonsmaybeestimatedas684mm(i.e125%ofAET).Thisdemandforthetwoseasonsishigherby447mm,i.e.(684-237).TheAETinJune-Septmonthsis97%ofrainfall.Hence,thereisalessopportunitytoharvesttheexcesswaterthroughwatershedmanagementpracticesforutilizingduringrabiseason.
ThetotalnumberofwellspresentinHadgaliSub-watershedasperLRIdatais62(44-Borewellsand18-Openwells).ThegroundwaterlevelwasfoundfromthedataobtainedfromKSNDMCfortheneareststationBelhatti.Deepestlevelswerefoundin2009.
Watershed Development Department, Government of Karnataka (World Bank Funded) Sujala –III Project.
 
Date 2021-07-24T08:58:33Z
2021-07-24T08:58:33Z
2019-12-31
 
Type Project Report
 
Identifier RajendraHegde,K.V.Niranjana,S.Srinivas,K.M.Nair,B.A.Dhanorkar,R.S.ReddyandS.K.Singh(2016).“LandResourceandHydrologicalInventoryofHadgaliSub-watershedforWatershedPlanningandDevelopment,ShirahattiTaluk,GadagDistrict,Karnataka”,SujalaSWs-LRIAtlasNo.66,ICAR–NBSS&LUP,RC,Bangalore.p.54.
Not Available
http://krishi.icar.gov.in/jspui/handle/123456789/49820
 
Language English
 
Relation 66;
 
Publisher ICAR::National Bureau of Soil Survey and Land Use Planning, Regional Centre, Bengaluru & Watershed Development Department, Government of Karnataka (Sujala-III Project)