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http://krishi.icar.gov.in/jspui/handle/123456789/50070| Title: | Land Resource and Hydrological Inventory of ChandarakiSub-watershed for Watershed Planning and Development Yadgir Taluk, Yadgir District, Karnataka (AESR 6.2) |
| Other Titles: | Not Available |
| Authors: | RajendraHegde,B.A.Dhanorkar,,S.Srinivas,K.V.Niranjana,R.S.ReddyandS.K.Singh |
| ICAR Data Use Licennce: | http://krishi.icar.gov.in/PDF/ICAR_Data_Use_Licence.pdf |
| Author's Affiliated institute: | ICAR::National Bureau of Soil Survey and Land Use Planning |
| Published/ Complete Date: | 2019-12-31 |
| Project Code: | Not Available |
| Keywords: | Details of Hydrology, Rainfall and evaporation characteristics, Budyko curve, Water budget Rain water harvesting – Sujala-III Project |
| Publisher: | : ICAR::National Bureau of Soil Survey and Land Use Planning, Regional Centre, Bengaluru & Watershed Development Department, Government of Karnataka (Sujala-III Project) |
| Citation: | RajendraHegde,B.A.Dhanorkar,,S.Srinivas,K.V.Niranjana,R.S.ReddyandS.K.Singh(2019).“LandResourceandHydrologicalInventoryofChandarakiSub-watershedforWatershedPlanningandDevelopment,YadgirTaluk,YadgirDistrict,Karnataka”,SujalaSWs-LRIAtlasNo.21,ICAR–NBSS&LUP,RC,Bangalore.p.58. |
| Series/Report no.: | 21; |
| Abstract/Description: | Theaverageannualrainfallof887mmintheChandarakisub-watershedasrecordedfromtheGurmatkalstationdata. 75%,14%and11%oftheannualrainfalloccursduringkharif,rabiandsummerseasonsrespectivelyandexhibitedahighertemporalvariability. Theevapotranspirationestimationtooldevelopedindicatesthatthewatershedwaterbalanceisinsustainablecondition.Thecropping&irrigationchoicesarenotappropriateandneedtobealteredtoshiftthedeficitwaterbalance. Theestimatedrunoffavailabletouseis23mmforanaverageannualrainfallof919mm(2009-2017).Theutilizablegroundwateris49.7mm(70%of71mmrechargeestimated).Thismeansthetotalavailablewaterresourcecombiningthesoilmoisturestoreforkharif&rabi(125mm)andutilizablerunoffplusrechargeis198(=23+125+50) Theaverageactualevapotranspirationestimatedinthewatershedbasedonthecurrentlanduseandirrigationpracticesforthekharifandrabiseasonsis528mm.Hencetheamountofwateruseforkharifandrabiseasonsmaybeestimatedas660mm(i.e.125%ofAET).Thisdemandforthetwoseasonsishigherby462mm,i.e.(660-198).TheAETinJune-Septmonthsisonly46%ofrainfall.Hence,thereisagoodopportunitytoharvesttheexcesswaterthroughwatershedmanagementpracticesforutilizingduringrabiseason. ThetotalnumberofwellspresentinChandarakiSub-watershedasperLRIdatais10(9-Borewellsand1-Openwells).ThegroundwaterlevelisdataobtainedfromDept.ofMines&GeologyfortheneareststationGurmatkal. |
| Description: | Not Available |
| ISSN: | Not Available |
| Type(s) of content: | Project Report |
| Sponsors: | Watershed Development Department, Government of Karnataka (World Bank Funded) Sujala –III Project |
| Language: | English |
| Name of Journal: | Not Available |
| Volume No.: | Not Available |
| Page Number: | p. 58 |
| Name of the Division/Regional Station: | ICAR::National Bureau of Soil Survey and Land Use Planning, Regional Centre, Bengaluru |
| Source, DOI or any other URL: | Not Available |
| URI: | http://krishi.icar.gov.in/jspui/handle/123456789/50070 |
| Appears in Collections: | NRM-NBSSLUP-Publication |
Files in This Item:
| File | Description | Size | Format | |
|---|---|---|---|---|
| 21_Chandaraki_4D2D6E_SWs_LRI Atlas.pptx.pdf | 42.83 MB | Adobe PDF | View/Open |
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