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)
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Creator |
Rajendra Hegde, B.A. Dhanorkar,, S. Srinivas, K.V. Niranjana, R.S.Reddy and S.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
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 |
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Date |
2021-07-24T09:13:41Z
2021-07-24T09:13:41Z 2019-12-31 |
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Type |
Project Report
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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.
Not Available http://krishi.icar.gov.in/jspui/handle/123456789/49850 |
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Language |
English
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Relation |
38;
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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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