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Land Resource and Hydrology Inventory of Alur Sub-watershed for Watershed Planning and Development Aland Taluk, KalaburagiDistrict, Karnataka (AESR 6.2)

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Title Land Resource and Hydrology Inventory of Alur Sub-watershed for Watershed Planning and Development Aland Taluk, KalaburagiDistrict, Karnataka (AESR 6.2)
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
Theaverageannualrainfallof772mmintheAlursub-watershedasrecordedfromtheKhajuriStationdata.
76percent,16percentand8percentoftheannualrainfalloccursduringkharif,rabiandSummerseasonsrespectivelyandexhibitedahighertemporalvariability.
Theevapotranspirationestimatedindicatesthatthewatershedwaterbalanceisinsustainablecondition.
Theestimatedrunoffavailabletouseis37mmforanaverageannualrainfallof793mm(2009-2017).Theutilizablegroundwateris37.8mm(70%of54mmrechargeestimated).Thismeansthetotalavailablewaterresourcecombiningthesoilmoisturestoreforkharif&rabi(140mm)andutilizablerunoffplusrechargeis215(=140+37+38)
Theaverageactualevapotranspirationestimatedinthewatershedbasedonthecurrentlanduseandirrigationpracticesforthekharifandrabiseasonsis524mm.Hencetheamountofwateruseforkharifandrabiseasonsmaybeestimatedas655mm(i.e125%ofAET).Thisdemandforthetwoseasonsishigherby440mm,i.e.(655-215).TheAETinJune-Septmonthsisonly59%ofrainfall.Hence,thereisagoodopportunitytoharvesttheexcesswaterthroughwatershedmanagementpracticesforutilizingduringrabiseason.
ThetotalnumberofwellspresentinAlurSub-watershedasperLRIdatais152(56-Borewells&96-Openwells).Theground water level depicts shallow ground water(3-4m)duringtheyears2008-2017.
Watershed Development Department, Government of Karnataka (World Bank Funded) Sujala –III Project.
 
Date 2021-07-24T08:39:46Z
2021-07-24T08:39:46Z
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).“LandResourceandHydrologicalInventoryofAlurSub-watershedforWatershedPlanningandDevelopment,AlandTaluk,KalaburagiDistrict,Karnataka”,SujalaSWs-LRIAtlasNo.82,ICAR–NBSS&LUP,RC,Bangalore.p.48.
Not Available
http://krishi.icar.gov.in/jspui/handle/123456789/49805
 
Language English
 
Relation 82;
 
Publisher ICAR::National Bureau of Soil Survey and Land Use Planning, Regional Centre, Bengaluru & Watershed Development Department, Govt. of Karnataka (Sujala-III Project)