Land Resource and Hydrological Inventory of KhanahalliSub-watershed for Watershed Planning and Development Yadgir Taluk, Yadgir District, Karnataka (AESR 6.2)
KRISHI: Publication and Data Inventory Repository
View Archive InfoField | Value | |
Title |
Land Resource and Hydrological Inventory of KhanahalliSub-watershed for Watershed Planning and Development Yadgir Taluk, Yadgir District, Karnataka (AESR 6.2)
Not Available |
|
Creator |
RajendraHegde,B.A.Dhanorkar,,S.Srinivas,K.V.Niranjana,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
Theaverageannualrainfallof887mmintheKhanahallisub-watershedasrecordedfromtheHattikunistationdata. 80%,12%and8%oftheannualrainfalloccursduringkharif,rabiandsummerseasonsrespectivelyandexhibitedahighertemporalvariability. Theevapotranspirationestimationtooldevelopedindicatesthatthewatershedwaterbalanceisinsustainablecondition. Theestimatedrunoffavailabletouseis45mmforanaverageannualrainfallof830mm(2009-2017).Theutilizablegroundwateris49.7mm(70%of71mmrechargeestimated).Thismeansthetotalavailablewaterresourcecombiningthesoilmoisturestoreforkharif&rabi(140mm)andutilizablerunoffplusrechargeis235(=140+45+50) Theaverageactualevapotranspirationestimatedinthewatershedbasedonthecurrentlanduseandirrigationpracticesforthekharifandrabiseasonsis516mm.Hencetheamountofwateruseforkharifandrabiseasonsmaybeestimatedas645mm(i.e125%ofAET).Thisdemandforthetwoseasonsishigherby410mm,i.e.(645-235).TheAETinJune-Septmonthsisonly48%ofrainfall.Hence,thereisagoodopportunitytoharvesttheexcesswaterthroughwatershedmanagementpracticesforutilizingduringrabiseason. ThetotalnumberofwellspresentinKhanahalliSub-watershedasperLRIdatais12Borewells.ThegroundwaterleveldataobtainedfromDept.ofMines&GeologyfortheneareststationAllipur.Thegroundwaterlevelduringtheyears2009-2015wereslightlyvarying,whereasduringtheyear2008,2016and2017werefoundconstant. Watershed Development Department, Government of Karnataka (World Bank Funded) Sujala –III Project |
|
Date |
2021-07-25T02:13:51Z
2021-07-25T02:13:51Z 2019-12-31 |
|
Type |
Project Report
|
|
Identifier |
RajendraHegde,B.A.Dhanorkar,,S.Srinivas,K.V.Niranjana,R.S.ReddyandS.K.Singh(2019).“LandResourceandHydrologicalInventoryofKhanahalliSub-watershedforWatershedPlanningandDevelopment,YadgirTaluk,YadgirDistrict,Karnataka”,SujalaSWs-LRIAtlasNo.28,ICAR–NBSS&LUP,RC,Bangalore.p.56.
Not Available http://krishi.icar.gov.in/jspui/handle/123456789/50077 |
|
Language |
English
|
|
Relation |
28;
|
|
Publisher |
: ICAR::National Bureau of Soil Survey and Land Use Planning, Regional Centre, Bengaluru & Watershed Development Department, Government of Karnataka (Sujala-III Project)
|
|