Record Details

Land Resource and Hydrological Inventory of KarkihalliSub-watershed for Watershed Planning and Development Koppal Taluk, Koppal District, Karnataka (AESR 3.0)

KRISHI: Publication and Data Inventory Repository

View Archive Info
 
 
Field Value
 
Title Land Resource and Hydrological Inventory of KarkihalliSub-watershed for Watershed Planning and Development Koppal Taluk, Koppal District, Karnataka (AESR 3.0)
Not Available
 
Creator RajendraHegde,K.V.Niranjana,S.Srinivas,B.A.Dhanorkar,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
Theaverageannualrainfallof631mmintheKarkihallisub-watershedasrecordedfromtheKoppalstationdatabyKSNDMC.
65percent,20percentand15percentoftheannualrainfalloccursduringkharif,rabiandsummerseasonsrespectivelyandexhibitedahighertemporalvariability.
Theevapotranspirationestimationtooldevelopedindicatesthatthewatershedwaterbalanceisindeficit.Thecropping&irrigationchoicesarenotappropriateandneedtobealteredtoshiftthedeficitwaterbalance.
Theestimatedrunoffavailabletouseis62mmforanannualrainfallof596mm(2009-2017).Theutilizablegroundwateris30.8mm(70%of44mmrechargeestimated).Thismeansthetotalavailablewaterresourcecombiningthesoilmoisturestoreforkharif&rabi(208mm)andutilizablerunoffplusrechargeis300.8mm(=62+208+30.8).
Theaverageactualevapotranspirationestimatedinthewatershedbasedonthecurrentlanduseandirrigationpracticesforthekharifandrabiseasonsis596mm.Hencetheamountofwateruseforkharifandrabiseasonsmaybeestimatedas745mm(i.e.125%ofAET).Thisdemandforthetwoseasonsismarginallyhigherby445mm,i.e.(745-300).TheAETinJune-Septmonthsis80%ofrainfall.Hence,thereisslightlylessopportunitytoharvesttheexcesswaterthroughwatershedmanagementpracticesforutilizingduringrabiseason.
ThetotalnumberofwellspresentinKarkihalliSub-watershedasperLRIdatais185.GWLgraphdepictsthegroundwaterlevelsduringtheyears2008-2009wasdeclinedwhereasgroundwaterlevelsin2010-2016wasincreasedandgraduallydecreasedin2017.
Watershed Development Department, Government of Karnataka (World Bank Funded) Sujala –III Project
 
Date 2021-07-25T02:05:58Z
2021-07-25T02:05:58Z
2019-12-31
 
Type Project Report
 
Identifier RajendraHegde,K.V.Niranjana,S.Srinivas,B.A.Dhanorkar,R.S.ReddyandS.K.Singh(2019).“LandResourceandHydrologicalInventoryofKarkihalliSub-watershed(SWs)forWatershedPlanningandDevelopment,KoppalTaluk,KoppalDistrict,Karnataka”,SujalaSWs-LRIAtlasNo.10,ICAR–NBSS&LUP,RC,Bangalore.p.65.
Not Available
http://krishi.icar.gov.in/jspui/handle/123456789/50059
 
Language English
 
Relation 10;
 
Publisher ICAR::National Bureau of Soil Survey and Land Use Planning, Regional Centre, Bengaluru & Watershed Development Department, Government of Karnataka (Sujala-III Project)