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Land Resource and Hydrology Inventory of Hosur Sub-watershed for Watershed Planning and Development Afzalpur Taluk, Gulbarga District, Karnataka (AESR 6.2)

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Title Land Resource and Hydrology Inventory of Hosur Sub-watershed for Watershed Planning and Development Afzalpur Taluk, Gulbarga District, Karnataka (AESR 6.2)
Not Available
 
Creator RajendraHegde,B.A.Dhanorkar,S.Srinivas,K.M.Nair,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
Theaverageannualrainfallof665mmintheHosursub-watershedasrecordedfromtheKarajgistationdatabyKSNDMC.
72%,17%and11%oftheannualrainfalloccursduringkharif,rabiandsummerseasonsrespectivelyandexhibitedahighertemporalvariability.
Theevapotranspirationestimationtooldevelopedindicatesthatthewatershedwaterbalanceisindeficit.Thecropping&irrigationchoicesarenotappropriateandneedtobealteredtoshiftthedeficitwaterbalance.
Theestimatedrunoffavailabletouseis43mmforanaverageannualrainfallof760mm(2009-2017).Theutilizablegroundwateris33mm(70%of47mmrechargeestimated).Thismeansthetotalavailablewaterresourcecombiningthesoilmoisturestoreforkharif&rabi(215mm)andutilizablerunoffplusrechargeis291(=215+33+43)
Theaverageactualevapotranspirationestimatedinthewatershedbasedonthecurrentlanduseandirrigationpracticesforthekharifandrabiseasonsis532mm.Hencetheamountofwateruseforkharifandrabiseasonsmaybeestimatedas665mm(i.e125%ofAET).Thisdemandforthetwoseasonsishigherby374mm,i.e.(665-291).TheAETinJune-Septmonthsisonly60%ofrainfall.Hence,thereisagoodopportunitytoharvesttheexcesswaterthroughwatershedmanagementpracticesforutilizingduringrabiseason.
ThetotalnumberofwellspresentinHosurSub-watershedasperLRIdataare25(21Borewellsand4Openwells).ThegroundwaterlevelwasfoundfromthedataobtainedfromKSNDMCfortheneareststationMannur.Deepestlevelwasfoundin2014year.
Watershed Development Department, Government of Karnataka (World Bank Funded) Sujala –III Project.
 
Date 2021-07-24T08:42:01Z
2021-07-24T08:42:01Z
2019-12-31
 
Type Project Report
 
Identifier RajendraHegde,B.A.Dhanorkar,S.Srinivas,K.M.Nair,K.V.Niranjana,R.S.ReddyandS.K.Singh(2017).“LandResourceInventoryofHosurSub-watershedforWatershedPlanningandDevelopment,AfzalpurTaluk,KalaburagiDistrict,Karnataka”,SujalaLRIAtlasNo.78,ICAR–NBSS&LUP,RC,Bangalore.p.37.
Not Available
http://krishi.icar.gov.in/jspui/handle/123456789/49809
 
Language English
 
Relation 78;
 
Publisher ICAR::National Bureau of Soil Survey and Land Use Planning, Regional Centre, Bengaluru & Watershed Development Department, Govt. of Karnataka (Sujala-III Project)