Land Resource and Hydrological Inventory of Kempahalla Sub-watershed for Watershed Planning and Development JewargiTaluk, KalaburagiDistrict, Karnataka (AESR 6.2)
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Title |
Land Resource and Hydrological Inventory of Kempahalla Sub-watershed for Watershed Planning and Development JewargiTaluk, KalaburagiDistrict, Karnataka (AESR 6.2)
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Creator |
RajendraHegde,B.A.Dhanorkar,S.Srinivas,K.V.Niranjana,R.S.ReddyandS.K.Singh
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Subject |
Details of Hydrology, Rainfall and evaporation characteristics, Budyko curve, Water budget Rain water harvesting – Sujala-III Project.
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Description |
Not Available
Theaverageannualrainfallof786mmintheKempahallasub-watershedasrecordedfromtheYedramistationdatabyKSNDMC. 77%,14%and9%oftheannualrainfalloccursduringkharif,rabiandsummerseasonsrespectivelyandexhibitedahighertemporalvariability. Theevapotranspirationestimationtooldevelopedindicatesthatthewatershedwaterbalanceisindeficit.Thecropping&irrigationchoicesarenotappropriateandneedtobealteredtoshiftthedeficitwaterbalance. Theestimatedrunoffavailabletouseis19mmforanaverageannualrainfallof584mm(2009-2017).Theutilizablegroundwateris38mm(70%of55mmrechargeestimated).Thismeansthetotalavailablewaterresourcecombiningthesoilmoisturestoreforkharif&rabi(177mm)andutilizablerunoffplusrechargeis234(=177+38+19) Theaverageactualevapotranspirationestimatedinthewatershedbasedonthecurrentlanduseandirrigationpracticesforthekharifandrabiseasonsis542mm.Hencetheamountofwateruseforkharifandrabiseasonsmaybeestimatedas677mm(i.e125%ofAET).Thisdemandforthetwoseasonsishigherby443mm,i.e.(677-234).TheAETinJune-Septmonthsis75%ofrainfall.Hence,thereisagoodopportunitytoharvesttheexcesswaterthroughwatershedmanagementpracticesforutilizingduringrabiseason. ThegroundwaterlevelwasfoundfromthedataobtainedfromKSNDMCfortheneareststationYedrami.Thegroundwaterlevelsduringtheyears2008-2017wereslightlyvaryingexceptfortheyear2016.Deepestlevelwasfoundduring2016year Watershed Development Department, Government of Karnataka (World Bank Funded) Sujala –III Project |
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Date |
2021-07-24T08:55:44Z
2021-07-24T08:55:44Z 2019-12-31 |
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Type |
Project Report
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Identifier |
RajendraHegde,B.A.Dhanorkar,S.Srinivas,K.V.Niranjana,R.S.ReddyandS.K.Singh(2017).“LandResourceandHydrologicalInventoryofKempahallaSub-watershedforWatershedPlanningandDevelopment,JewargiTaluk,KalaburagiDistrict,Karnataka”,SujalaSWs-LRIAtlasNo.71,ICAR–NBSS&LUP,RC,Bangalore.p.46.
Not Available http://krishi.icar.gov.in/jspui/handle/123456789/49815 |
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Language |
English
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Relation |
71;
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Publisher |
ICAR::National Bureau of Soil Survey and Land Use Planning, Regional Centre, Bengaluru & Watershed Development Department, Government of Karnataka (Sujala-III Project)
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