Land Resource and Hydrological Inventory of ChandarakiSub-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 ChandarakiSub-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
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. Watershed Development Department, Government of Karnataka (World Bank Funded) Sujala –III Project |
|
Date |
2021-07-25T02:10:51Z
2021-07-25T02:10:51Z 2019-12-31 |
|
Type |
Project Report
|
|
Identifier |
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.
Not Available http://krishi.icar.gov.in/jspui/handle/123456789/50070 |
|
Language |
English
|
|
Relation |
21;
|
|
Publisher |
: ICAR::National Bureau of Soil Survey and Land Use Planning, Regional Centre, Bengaluru & Watershed Development Department, Government of Karnataka (Sujala-III Project)
|
|