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Land Resource Inventory of Katagihalli Sub-watershed for Watershed Planning and Development Koppal Taluk, Koppal District, Karnataka (AESR 3.0)

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Title Land Resource Inventory of Katagihalli Sub-watershed for Watershed Planning and Development Koppal Taluk, Koppal District, Karnataka (AESR 3.0)
Not Available
 
Creator RajendraHegde,K.V.Niranjana,S.Srinivas,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
Theaverageannualrainfallof631mmintheKatagihallisub-watershedasrecordedfromtheHulihaiderstationdatabyKSNDMC.
68percent,18percentand14percentoftheannualrainfalloccursduringkharif,rabiandsummerseasonsrespectivelyandexhibitedahighertemporalvariability.
Theevapotranspirationestimationtooldevelopedindicatesthatthewatershedwaterbalanceisindeficit.Thecropping&irrigationchoicesarenotappropriateandneedtobealteredtoshiftthedeficitwaterbalance.
Theestimatedrunoffavailabletouseis3mmforanaverageannualrainfallof540mm(2009-2017).Theutilizablegroundwateris31mm(70%of44mmrechargeestimated).Thismeansthetotalavailablewaterresourcecombiningthesoilmoisturestoreforkharif&rabi(158mm)andutilizablerunoffplusrechargeis192(=158+31+3)
Theaverageactualevapotranspirationestimatedinthewatershedbasedonthecurrentlanduseandirrigationpracticesforthekharifandrabiseasonsis490mm.Hencetheamountofwateruseforkharifandrabiseasonsmaybeestimatedas612mm(i.e125%ofAET).Thisdemandforthetwoseasonsishigherby420mm,i.e.(612-192).TheAETinJune-Septmonthsis82%ofrainfall.Hence,thereisagoodopportunitytoharvesttheexcesswaterthroughwatershedmanagementpracticesforutilizingduringrabiseason.
ThetotalnumberofwellspresentinKatagihalliSub-watershedasperLRIdataare4(Borewells).ThegroundwaterlevelwasfoundfromthedataobtainedfromKSNDMCfortheneareststationHulihyder.Deepestlevelswerefoundduringtheyear2017.
Watershed Development Department, Government of Karnataka (World Bank Funded) Sujala –III Project.
 
Date 2021-07-24T09:07:17Z
2021-07-24T09:07:17Z
2019-12-31
 
Type Project Report
 
Identifier RajendraHegde,K.V.Niranjana,S.Srinivas,B.A.Dhanorkar,R.S.ReddyandS.K.Singh(2018).“LandResourceandHydrologicalInventoryofKatagihalliSub-watershedforWatershedPlanningandDevelopment,KoppalTaluk,KoppalDistrict,Karnataka”,SujalaSWS-LRIAtlasNo.50,ICAR–NBSS&LUP,RC,Bangalore.p.62.
Not Available
http://krishi.icar.gov.in/jspui/handle/123456789/49838
 
Language English
 
Relation 50;
 
Publisher ICAR::National Bureau of Soil Survey and Land Use Planning, Regional Centre, Bengaluru & Watershed Development Department, Government of Karnataka (Sujala-III Project)