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Land Resource and Hydrological Inventory of Yadgir Sub-watershed for Watershed Planning and Development Yadgir Taluk, Yadgir District, Karnataka (AESR 6.2)

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Title Land Resource and Hydrological Inventory of Yadgir Sub-watershed for Watershed Planning and Development Yadgir Taluk, Yadgir District, Karnataka (AESR 6.2)
Not Available
 
Creator Rajendra Hegde, B.A. Dhanorkar,, S. Srinivas, K.V. Niranjana, R.S.Reddy and S.K. Singh
 
Subject Details of Hydrology, Rainfall and evaporation characteristics, Budyko curve, Water budget Rain water harvesting – Sujala-III Project
 
Description Not Available
Theaverageannualrainfallof887mmintheYadgirsub-watershedasrecordedfromtheYadgirstationdata.
78%,14%and9%oftheannualrainfalloccursduringkharif,rabiandsummerseasonsrespectivelyandexhibitedahighertemporalvariability.
Theevapotranspirationestimationtooldevelopedindicatesthatthewatershedwaterbalanceisinsustainablecondition.
Theestimatedrunoffavailabletouseis53mmforanaverageannualrainfallof878mm(2009-2017).Theutilizablegroundwateris49.7mm(70%of71mmrechargeestimated).Thismeansthetotalavailablewaterresourcecombiningthesoilmoisturestoreforkharif&rabi(198mm)andutilizablerunoffplusrechargeis301(=198+53+50)
Theaverageactualevapotranspirationestimatedinthewatershedbasedonthecurrentlanduseandirrigationpracticesforthekharifandrabiseasonsis524mm.Hencetheamountofwateruseforkharifandrabiseasonsmaybeestimatedas655mm(i.e.125%ofAET).Thisdemandforthetwoseasonsishigherby354mm,i.e.(655-301).TheAETinJune-Septmonthsisonly45%ofrainfall.Hence,thereisagoodopportunitytoharvesttheexcesswaterthroughwatershedmanagementpracticesforutilizingduringrabiseason.
ThetotalnumberofwellspresentinYadgirSub-watershedasperLRIdatais60wells(47Borewells&13openwell).ThegroundwaterleveldataobtainedfromDept.ofMines&GeologyfortheneareststationYadgir.Thegroundwaterlevelduringtheyears2011-2017wereslightlyvarying,whereasduringtheyear2014wasfoundconstant.
Watershed Development Department, Government of Karnataka (World Bank Funded) Sujala –III Project
 
Date 2021-07-24T09:13:41Z
2021-07-24T09:13:41Z
2019-12-31
 
Type Project Report
 
Identifier Rajendra Hegde, B.A. Dhanorkar,, S. Srinivas, K.V. Niranjana, R.S.Reddy and S.K. Singh (2019). “Land Resource and Hydrological Inventory of Yadgir Sub-watershed for Watershed Planning and Development, Yadgir Taluk, Yadgir District, Karnataka”, Sujala SWs- LRI Atlas No. 38, ICAR – NBSS & LUP, RC, Bangalore. p.58.
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http://krishi.icar.gov.in/jspui/handle/123456789/49850
 
Language English
 
Relation 38;
 
Publisher ICAR::National Bureau of Soil Survey and Land Use Planning, Regional Centre, Bengaluru & Watershed Development Department, Government of Karnataka (Sujala-III Project)