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

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Title Land Resource and Hydrological Inventory of KavalurSub-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
Theaverageannualrainfallof631mmintheKavalursub-watershedasrecordedfromtheAlavandistationdatabyKSNDMC.
60%,21%and19%oftheannualrainfalloccursduringkharif,rabiandsummerseasonsrespectivelyandexhibitedahighertemporalvariability.
Theevapotranspirationestimationtooldevelopedindicatesthatthewatershedwaterbalanceisindeficit.Thecropping&irrigationchoicesareinappropriateandneededtobealtered.
Theestimatedrunoffavailabletouseis4mmforanaverageannualrainfallof584mm(2009-2017).Theutilizablegroundwateris31mm(70%of44mmrechargeestimated).Thismeansthetotalavailablewaterresourcecombiningthesoilmoisturestoreforkharif&rabi(224mm)andutilizablerunoffplusrechargeis259(=224+31+4)
Theaverageactualevapotranspirationestimatedinthewatershedbasedonthecurrentlanduseandirrigationpracticesforthekharifandrabiseasonsis502mm.Hencetheamountofwateruseforkharifandrabiseasonsmaybeestimatedas627mm(i.e125%ofAET).Thisdemandforthetwoseasonsishigherby368mm,i.e.(627-259).TheAETinJune-Septmonthsismorethanrainfall.Hence,thereisalessopportunitytoharvesttheexcesswaterthroughwatershedmanagementpracticesforutilizingduringrabiseason.
ThetotalnumberofwellspresentinKavalurSub-watershedasperLRIdataare191(190-Borewells&1-Openwell).ThegroundwaterlevelwasfoundfromthedataobtainedfromKSNDMCfortheneareststationHireshindhogi.Deepestlevelwasfoundin2009year.
Watershed Development Department, Government of Karnataka (World Bank Funded) Sujala –III Project
 
Date 2021-07-25T02:06:49Z
2021-07-25T02:06:49Z
2019-12-31
 
Type Project Report
 
Identifier RajendraHegde,K.V.Niranjana,S.Srinivas,B.A.Dhanorkar,R.S.ReddyandS.K.Singh(2019).“LandResourceandHydrologicalInventoryofKavalurSub-watershed(SWs)forWatershedPlanningandDevelopment,KoppalTaluk,KoppalDistrict,Karnataka”,SujalaSWs-LRIAtlasNo.12,ICAR–NBSS&LUP,RC,Bangalore.p.64.
Not Available
http://krishi.icar.gov.in/jspui/handle/123456789/50061
 
Language English
 
Relation 12;
 
Publisher ICAR::National Bureau of Soil Survey and Land Use Planning, Regional Centre, Bengaluru & Watershed Development Department, Government of Karnataka (Sujala-III Project)