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文檔簡介
IncollaborationwithKo?Holding
HarnessingDigital
TechnologiesforSmarterWaterManagement
inAgriculture
WJRLD
ECCNMIC
FORUM
WHITEPAPERJUNE2025
Images:GettyImages
Contents
Foreword3
Executivesummary4
Introduction5
1Closingthegapinagriculturalwaterefficiency9
1.1Monitoringandassessingwaterresourceavailability11
1.2Optimizingirrigationefficiencywithsmartsystems13
1.3Strategiccropselectionforwaterresilience16
1.4Leveragingtechnologytomaximizerainwaterharvesting18
2Buildingthefoundationfordigitalwatersolutionsinagriculture19
2.1Establishingdatainfrastructureforsmartagriculture21
2.2Expandingconnectivityinruralareas24
2.3Upskillingfarmerstoleveragedigitaltechnologies24
2.4Makingsmartagricultureaffordableandscalable25
3Conclusion27
Contributors29
Acknowledgements29
Endnotes31
Disclaimer
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HarnessingDigitalTechnologiesforSmarterWaterManagementinAgriculture2
HarnessingDigitalTechnologiesforSmarterWaterManagementinAgriculture3
June2025
HelenBurdett
Head,TechnologyforEarth,WorldEconomicForum
TaniaStrauss
Head,FoodandWater,WorldEconomicForum
HaticeY?ld?r?m
DigitalTransformationProgramManager,
Ko?Holding
HarnessingDigitalTechnologiesforSmarterWaterManagementinAgriculture
Foreword
Today,2.2billionpeoplelackaccesstosafe
drinkingwater.Upto700millionpeoplecould
beforcedtorelocateduetowatershortages
by2030.1Increasingglobaltemperatures,
unpredictableweatherpatternsandthegrowing
frequencyofdroughtsfurtherstrainfreshwater
resources,disruptingfoodsecurityandthreateninglivesandlivelihoods.
Thesepressuresreflectadeepersystemic
challenge:theglobalhydrologicalcycleitselfbeingdisrupted,amplifyingexistingvulnerabilitiesand
destabilizingecosystems.
Agricultureaccountsforover70%ofglobal
freshwaterwithdrawalsandplaysakeyrolein
addressingtheglobalwaterscarcitychallenge.2
However,manyagriculturalsystemsstillrely
onoutdatedirrigationmethodsandinefficient
waterpractices,makingthemmorevulnerable
toclimate-induceddisruptionsandreduced
agriculturalproductivity.Meetingthesechallengescallsforatransitionfromreactivewater
managementtoforward-thinking,data-driven
approachestoimproveresilienceandsustainabilityoverthelongrun.Digitalsolutionsoffera
chancetobridgethisgapbyfacilitatingreal-timemonitoring,predictiveanalyticsandprecision
irrigationmethodsthatenhancewaterefficiencyonalargescale.Withoutdigitaltransformation,agriculturerisksfallingbehindinaddressing
climate-inducedwatershortages.
Thisreport,incollaborationwithKo?Holding,
exploreshowdigitaltechnologiescanadvance
agriculturalwatermanagement.Throughpracticalusecasesandappliedstrategies,itshowcases
howartificialintelligence(AI),internetofthings(IoT),remotesensingandotheradvanced
technologiescanworktogethertomonitor
wateravailability,optimizeirrigationandguidecropselectionstrategiesinagriculture.Drawingontheinsightsofindustryleaders,academia
andmembersoftheWorldEconomicForum’s
TechforClimateAdaptation
initiative,
Water
FuturesCommunity
and
FoodInnovationHubs
,thereportisdesignedtohelpdecision-makersnavigatetheintricaciesofwatermanagementunderclimatechangepressure.Tothatend,
itpresentsactionableinsightsgroundedin
livedrealitiesratherthantheoreticalmodels,aswellastoolstoadvanceimplementationstrategiesandguideinvestment,policyandcollaborationinitiativesacrosstheagriculturallandscape.
Theintegrationofcutting-edgedigitaltechnologieswithawell-defined,strategic,multi-stakeholder
frameworkpresentsapromisingavenue
forenhancedefficiencyinagriculturalwater
managementsystems.Byadvancingrobustdatainfrastructuresystems,capacitybuildingand
coordinatedregulatoryinitiatives,itisfeasibletoaccomplishanotabledecreaseinwaterwaste
andimprovedefficiencyinagriculturalwater
management.Findingsvalidatetheimportanceofstakeholderengagementthroughcollaborationandsharedknowledgetobuildlong-term
resiliencetofuturewaterstressesandshocks.
Embracingthisholisticapproachcreatesthe
essentialconditionsforeffectivedeploymentof
digitalsolutions,ensuringthattechnology,policyandoperationalexpertisearealigned.Bythe
conclusionofthisreport,policy-makers,businessleadersandwatermanagementexpertswillbe
equippedwithactionablerecommendations
toincreasewaterefficiency,reducewasteandenhancesustainability,drivinglong-termwatersecurityforfuturegenerations.
HarnessingDigitalTechnologiesforSmarterWaterManagementinAgriculture4
Executivesummary
Digitaltechnologiesofferapathwayto
enhanceagriculturalwaterefficiency,unlockwaterresilienceandsupportlong-term
climateadaptationgoals.
Thedisruptionofhydrologicalcyclesasaresult
ofclimatechangecontributestomoresevere
andfrequentdroughtsincertaingeographies.3
Inefficientwaterstrategiesfurtherdrainnatural
waterresourcesandunderminefoodsecurity,
puttingimmensepressureonmajorfreshwater
consumers.Agriculturesitsattheheartofthecrisis.Althoughthesectoraccountsforthemajorityof
globalfreshwaterwithdrawals,inefficientirrigation,outdatedinfrastructureandpoorvisibilityintowateravailabilityhavehistoricallyresultedinsignificant
wasteandreducedresilience.
Digitaltechnologiespavethewayforatransformativeapproachtooptimizewateruse,minimizewaste
andbuildresilienceagainstwaterscarcityacrossagriculturalsystems.Byintegratingdigitaltoolsanddataanalyticsintoagriculturalpractices,farmers
canmakebetter-informeddecisionsinrealtime,addressingcriticalinefficienciesinagricultural
operations,forexamplethrough:
–Monitoringandassessingwateravailability:Satelliteimagery,IoTsensorsandAI-driven
analyticscanhelpmonitorsoilmoisture,
groundwaterlevelsanddroughtrisksinrealtime.Thesetechnologiesimprovethevisibilityofwaterresources,enablingfarmerstomakedata-drivendecisionsregardingirrigationanddroughtpreparedness.
–Optimizingirrigation:IoT-enabledprecisionagriculture,poweredbyAI-drivenirrigation
schedulingandremotesensingtechnologies,canminimizewaterwastethroughoptimizedirrigationpracticeswhileboostingcropyields.
–Strategiccropplanning:AI-poweredsatellite
imagingcananalyseclimate,soilandhydrologicaldatatomatchtherightcropstowateravailability.Farmerscanselecttheircropsstrategicallyby
aligningcroptypeswithwatersupplylevels.
–Rainwaterharvestingoptimization:Withgeographicinformationsystems(GIS)-driven
siteselection,smartallocationdecisionsandpredictiveanalytics,rainwatercollectioncan
beoptimizedthroughefficientcapture,storageanddistribution.Harvestedrainwatercanthenbeusedmoreeffectivelybyimplementing
advancedgeospatialanalysis,AI-drivenmonitoringanddrones.
Keybuildingblocksacceleratetheimplementationofdigitalsolutionsforlong-termresilience:
–Datainfrastructure:Buildingsystemsthatachieveseamlessdataexchangeamongplatforms,toolsandstakeholders.
–Broadbandcoverage:Guaranteeing
continuousdataaccessinremotelocationsthroughrobustdigitalinfrastructure.
–Digitalupskilling:Equippingfarmerswiththedigitaltrainingandtoolstocomprehendandactondigitalinsights.
–Affordableaccess:Overcomingfinancial
barrierswithpublic-privatepartnerships,financialincentivesandsharedinfrastructuremodels.
Waterscarcitycallsforurgentactionatalllevels.
Byimplementingdigitalwatersolutionstogether,
governments,agribusinessandtechnology
providerscanimprovewaterefficiency,drive
sustainablegrowthandsecurelong-termfood
production.Governmentscanfosterenabling
conditionsthroughopen-dataregulationsand
infrastructureinvestment,whileagribusinessand
technologyprovidersofferthetools,fieldknowledgeandinnovationrequiredtoscale-uptheimpact.
Suchpublic-privatepartnershipscanaccelerate
accesstoadvancedirrigationtechnology,increasedigitalliteracyandlowertechnologyexpendituresforfarmers.Continuedcollaborationatthislevel
willunleashsharedvalue,increaseadoptionandenhancewaterresilienceinagriculture,ensuringthatwaterandfoodecosystemsaresustainableandadaptabletoclimatechange.
Introduction
Effectivewatermanagementinagricultureisthekeyentrypointtoachievingwaterresilienceamidclimate-drivendisruptions.
Unlikesuddenclimatedisasters,droughtsunfold
graduallyandoftengounnoticeduntiltheirimpactisextensive.Theirgradualonsetmaskstheirseverity,whichmanifestsonlywhenfoodsecurity,economicstabilityandecosystemsarealreadystrained.5
Droughtsareintensifyinginlength,frequencyand
severity.Between2000and2022,droughtsgrewinnumberanddurationby29%comparedtothe
previoustwodecades.4Thisalarmingtrendislikelydrivenbyhuman-inducedclimatechange,turningwhatwasonceanaturalcomponentofEarth’s
climatecycleintoapersistentthreattoecosystems,economiesandcommunities.
By2025,1.8billionpeoplearelikelytofacewhattheFoodandAgricultureOrganization(FAO)calls“absolutewaterscarcity”andtwo-thirdsofthe
globalpopulationisexpectedtobegrapplingwithwaterstress.6
4
billion
peopleexperience
waterstressforatleastonemonthoftheyear
UnitedNations
consumptiontrendsdriveupwaterwithdrawals(seeFigure1).8Globalwaterconsumptionis
expectedtoincreaseby20-50%overcurrentfiguresby2050,withindustrialanddomesticsectorsgrowingatthehighestrate.9
Fourbillionpeopleexperiencewaterstressforatleastonemonthoftheyearandcountrieswith
thefastestpopulationgrowthareamongthemostimpacted.7TheWorldBankestimatesthatglobaldemandforfreshwaterwillrapidlysurpasssupply,asgrowingpopulations,urbanizationandshifting
Globalwaterscarcitywillintensifyby2050aspopulationgrowthacceleratesdemand
FIGURE1
Compoundfertilityandwaterstress
Low-noriskMedium-lowriskHighriskVeryhighriskN/A
Note:Thismapoverlaysprojectedpopulationgrowthwiththeavailabilityofwaterby2050.
Source:WorldBank(2023).
HarnessingDigitalTechnologiesforSmarterWaterManagementinAgriculture6
startswithasharedunderstandingofthekeybarrierstoeffectivewateruse(seeTable1).
Whiletheserecentshiftsinnaturalcyclesincreasewaterscarcity,inadequatewatermanagement
exacerbatestheproblem.Addressingtheissue
Over32billionm3oftreatedwaterislosteveryyearduetoleakingpipelinesandoutdateddistributionnetworks.
WorldBank
TABLE1
Keybarrierstoeffectivewateruse
ChallengeDescription
Ageinginfrastructure–Asignificantproportionofglobalwaterinfrastructurewasbuiltdecadesagoandiscurrentlyunable
tosatisfythedemandsofgrowingpopulationsandclimatevariability.
–TheWorldBankestimatesthatover32billioncubicmetres(m3)oftreatedwaterislosteveryyearduetoleakingpipelinesandoutdateddistributionnetworks.
–Conventionalforecastingmethodsfallshortinanticipatingdrasticchanges,leavingregionsill-equippedforextremeevents.
–Overextractionofgroundwaterleadstolandsubsidence,makingwatermanagementmorecomplicated.
–Globalwaterwithdrawals,drivenmainlybyoverextractionthroughagriculture,haveoutpacedpopulationgrowthovertime.
–Aquifersarebeingdepletedmorerapidlythantheycannaturallyrecharge,jeopardizinglong-termwateravailability.
–Waterpollutionworsensscarcitybydiminishingthevolumeoffreshwaterresourcesaccessibleforuse.
–Agriculturalrunoff,filledwithpesticidesandfertilizers,isaleadingcontributortowaterpollution.
–Industrialdischargescontaininguntreatedwastewaterfurtherdegradewaterquality,leadingtohotspotswithunusableresources.
–Withclimatechangealteringrainfallpatternsandintensifyingdroughtcycles,managersencountermajorchallengesinpreparingforupcomingwaterdemands.
–Theseshiftsdisruptnaturalhydrologicalcycles,impactinghowwaterisstored,flowsandreplenishes.Systemicdisruptionamplifiesuncertainty.
Overextractionand
groundwaterdepletion
Pollutionoffreshwaterresources
Uncertaintyfromclimatechange
Sources:WorldBank,FoodandAgricultureOrganizationoftheUnitedNations(FAO),GlobalCommissiononEconomicsofWater(GCEW).10
HarnessingDigitalTechnologiesforSmarterWaterManagementinAgriculture7
Waterwithdrawalratiosbycontinent
100%90%80%70%60%50%40%30%20%10%
0%
WorldEuropeAmericasOceaniaAsiaAfrica
AgricultureIndustriesMunicipalities
Source:FAO(2021).12
FIGURE2
Agriculturestandsoutastheprimarydriverofglobalwaterstressacrossmostcontinents(seeFigure2),accountingforapproximately70%ofglobalwater
withdrawalsfromrivers,lakesandaquifers.11Forthis
reason,improvingwatermanagementinagricultureisessentialtoensuringlong-runfoodsecurityandaddressingwaterscarcity.
Globalwaterwithdrawalsareprimarilydrivenbyagriculturaldemand
12%
9%
15%
13%
22%25%10%5%
19%
34%15%
57%
81%82%
69%
60%
51%
21%
Irrigationisthepredominantformofwateruse
inagricultureandamajorsourceofinefficiency,asmanyfarmersstillrelyontraditionalirrigationtechniquessuchassurfaceorsprinklerirrigation,ratherthanmoreefficientsystemssuchasdriporsubsurfaceirrigation.13Widespreadtraditionalirrigationleadstosignificantwaterwastage,
reachingupto10gallonsperminuteperacre
(93.5litresperminuteperhectare),comparedto3-7gallonsperminuteperacre(28-65litresperminuteperhectare)foralternativetechniqueslikedripirrigation.14
Inmanydevelopingregions,accesstomodern
irrigationsystemsremainslimiteddueto
underinvestmentinwaterinfrastructure.Evenin
areaswheresuchsolutionsareavailable,adoptionremainslimitedandmanyirrigationsystemsare
outdatedandpoorlymaintained,resultinginwaterlossduetoevaporation,runoffandseepage.
Inefficienciesinirrigationcandrivelong-term
degradationaswell.Forexample,overextractionofgroundwaterforirrigationduringprolongeddroughthascausedover2,200sinkholesacrossfarmlandsinTurkey’sKonyaBasin.15
Approximately60%ofthewaterusedinagricultureiswasted
becauseofinefficienciesinirrigationsystemsandinfrastructure,resultinginwaterloggingandsalinization,whichhavediminishedtheproductivityofnearly50%oftheglobe’sirrigatedareas.16
FoodandAgricultureOrganization
HarnessingDigitalTechnologiesforSmarterWaterManagementinAgriculture8
declineinagriculturalyieldsindrought-
affectedareas
Digitaltools
offerapathway
todriveefficiencybyenablingfaster,moreinformed
decisionsacrossagricultural
systems.
Theincreasingfrequencyofextremeweather
events,particularlyheatwavesanddroughts,
hasalsointensifiedweatherinstabilityand
unpredictability,posingsignificantchallengesforagriculturaloperations.Inrecentyears,drought-affectedareashaveexperienceda10%declineinagriculturalyieldsduringsevereweather
conditions,17whileuncertainclimatepatternshavealreadyledtosignificantdeclinesinyieldsfor
cropssuchaswheat,maize,riceandsoybeans.18Suchdisruptionsjeopardizetheconsistencyofthefoodsupplychain,resultingineconomic
instabilityforcountrieswhereagricultureisakeypartoftheeconomy.
By2035,severeheatandwaterscarcityareexpectedtoleadto
yearlyfixedassetlossesrangingfrom$42-45millionforanaverageagribusinessfirmdependingontheemissionsscenario,highlightingtheurgentnecessityforeffectivewatermanagementstrategies.19
WorldEconomicForum
Conventionalagriculturalsystemslacktheadaptabilitytorespondtothisincreasingclimatevariability.
Critically,theyoverlooktheroleofnaturalprocessessuchasinfiltrationandtranspirationtohelpretain
moistureandsupportaneffectivewatercycle.Theseecosystemfunctionsaredisruptedthroughland
degradationorpoorwatermanagement,causing
increaseinevaporationandrunoff.Incertainregions,localcommunitieshavecreatednature-based
solutions(NbS)tocontributetowaterresilience,suchasglaciergrafting,whichusesseasonal
waterstorageandregulatedmeltwaterdischargetodecreaserunoffandenhancegroundwater
recharge.20Embracingtheseapproachesoffers
essentialcontextforpinpointingwheretechnologycanbebestpositionedtocomplementthem.
Digitaltoolsofferapathwaytodriveefficiencybyenablingfaster,moreinformeddecisions
acrossagriculturalsystems.Ratherthanreplacing
conventionalpractices,thesesolutionsenhancethem,makingwaterusagemoreprecise,adaptableand
resilient.Digitalsolutionsprovidevaluableinsightsforsmarterwatermanagementinagriculture,forexample:
–IoT-drivenreal-timetrackingofsoilmoisturelevels.
–AI-enhancedpredictiveanalyticsthatoptimizeirrigationschedules.
–Satelliteimagingandremotesensingthatimproveevaluationsofwateravailabilityinfreshwaterresources.
–Automationandprecisionirrigationsystemsthatensureoptimalapplicationofwaterinagriculturalfields.
–AI-drivencropplanningmodelsthatassist
farmersinchoosingwater-efficientcropstailoredtospecificclimateandsoilconditions.
–Digitalmonitoringthatsupportsrainwater
harvestingbypinpointingthebestcollectionandstoragetechniques.
Theintegrationofthesetechnologiesempowers
agriculturaloperationstomakeinformed,data-drivendecisions,reducewaterlossandbuildresiliencein
responsetochangingwateravailability.
HarnessingDigitalTechnologiesforSmarterWaterManagementinAgriculture9
1
Closingthegapinagriculturalwaterefficiency
Digitaltechnologyunlockssignificant
efficiencygainsinagriculturalwaterusethroughtargeted,scalablesolutions
acrossagriculturallandscapes.
HarnessingDigitalTechnologiesforSmarterWaterManagementinAgriculture10
relyonsmartersolutionstoavoiddepletingwaterresources.Byleveragingdigitaltechnologiesinirrigation,theycanpreventwaterwastagewhileboostingcropproductivity.
Effectivewatermanagementinagricultureisvital
sincecropyields,foodsecurityandecosystem
longevityalldependonitsoutcome.Asfar-reachingimpactsofclimatechangeputcropproduction
attremendousrisk,farmersmustincreasingly
3
FIGURE
Keystrategiesforoptimizingwateruseinagriculture
Optimizeirrigationef?ciency
Choosecropsstrategically
Monitor&assesswaterresources
Maximizerainwaterutilization
Precisionirrigationsolutionstoreducewaterwaste
Minimizesexcessivewaterusagewhileensuring
optimalcropgrowth.
Data-driventrackingofwaterresourcesforinformed
decision-making
Providesreal-timeinsights
intowaterresourcestoguidewaterallocationand
conservationstrategies.
Aligningcropchoiceswithwateravailability
Preventsinef?cientcrop
selection,reducingoverall
waterdemandinagriculture.
Capturingand
distributingrainwateref?ciently
Ensuresstoredrainwateriseffectivelyutilizedand
distributedtosupport
irrigationandsoilmoistureretention.
Sustainable&resilientagriculture
HarnessingDigitalTechnologiesforSmarterWaterManagementinAgriculture11
1.1Monitoringandassessingwaterresourceavailability
Waterusageinagriculturereliesonprecise
wateravailabilitydata.Withoutthisinformation,irrigationplanningandwatermanagementeffortsfailtobeeffective,particularlyinareaswith
limitedwaterresources.
Temperaturechanges,extremeweathereventsandincreasingwatervariabilityrequirethemonitoringofwaterinrealtimetoguaranteesustainableresource
distribution.Surfacewaterbodies(e.g.rivers,lakes,reservoirs)serveasprimarywatersourcesfor
agriculture,buttheiravailabilityvarieswithseasonalchangesandclimatepatterns.Soilmoisturelevelsactasearlyindicatorsofdroughtandplantstress,directingwaterallocationdecisionspriortothe
onsetofnoticeableharm.Table2showcaseshowdigitaltechnologiescanmeasurewateravailabilitybytrackingcriticalindicators.
TABLE2Roleofdigitaltechnologiesinmeasuringwateravailability
TechnologyusedFunctionDecision-makingimpact
–Satelliteimaging
–GISmapping
–Passivemicrowavesatellites
–IoTsoilsensors
–Monitorschangesinlakes,riversandreservoirs
–Detectsmoisturevariationsintopsoil
Trackingsurfacewateravailability
Measuringsoilmoisturelevels
Analysingwatercyclepatterns
Assessingwaterextractionneeds
Keymonitoringaspect
–Supportsirrigationplanningandwaterresourceallocation
–AI-driventime-seriesanalysis–Identifiesanomaliesinseasonalwatertrends
–Enablesearlydroughtdetectionandoptimizedirrigationscheduling
–Predictswatershortagesandenhancesclimate
–Satellite-GISintegration
–Algorithm-basedassessments
–Evaluatessurfacewaterfluctuationsandsoil
moisturetrends
resilienceplanning
–Guidesreservoirmanagementandsustainablewateruse
Satelliteimageryenhancesbroaderwatermanagementinitiativesby
providinga
dependable,
real-timecaptureofwaterresources.
Satelliteimageryoffersadailyoverviewofsurface
waterbodies,detectingchangesinlakes,riversandreservoirs.Satellitedata,utilizingpassivemicrowavesensing,alsogaugessoilmoisturecontentinthe
top10cmofthesoil,forecastingwaterstressanddroughtsusceptibility.
BycombiningsatelliteimageswithGISmapping,
algorithmscanassesssurfacewaterchanges.Thisenablesoperationsmanagerstoswiftlyidentify
ifstreamsareflowingoriflakesandpondshave
receded.Theseunderstandingscanguideextractionmethodsandsupportmoreinformedallocation
decisions–particularlywhenpairedwithreal-timesoilmoisturedata–ensuringthatwaterisappliedonlywhenandwherecropsneedit.
InPunjab,India,forexample,scientistsmeasuredtherateofgroundwaterchangebyusingdata
fromNASA’stwinGRACE(GravityRecoveryandClimateExperiment)satellites.Thedatarevealedadramaticlossofgroundwaterbetween2002and
2008,whichhasprovidedsignificantinsightsintogroundwaterdepletionintheregion.21
Satelliteimageryenhancesbroaderwater
managementinitiativesbyprovidingadependable,
real-timecaptureofwaterresources–formingabasisonwhichtobuilddigitalagriculturesolutions.Publiclyaccessibledataplatforminitiatives,suchasFAO
WaPOR22andNASASERVIR,23areofvitalimportancetohighlydata-scarceregions,byprovidingnear
real-timesatellitedatathatsupportswateravailabilityassessments.Satellitedatacanassistgovernments,utilitiesandagribusinessesinmonitoringwater
resourcesandinformingdecisionson:
–Wheretofocusinvestmentsonirrigationinfrastructure.
–Whentoimplementdroughtcontingencyplans.
–Howtooptimizereservoirandgroundwaterusage.
Ourdailysatelliteobservations,combinedwithcustomalgorithms,allowustodetectchangesinsurfacewaterextents.Thisinformationiscriticalnotonlyforagriculturalplanningbutalsoforensuringthatwateris
managedefficientlyacrossentireregions.
AndrewZolli,PlanetLabs
HarnessingDigitalTechnologiesforSmarterWaterManagementinAgriculture12
CASESTUDY1
NASA’ssatellitemonitoringforsustainablegroundwatermanagementinCalifornia’sTulareBasin
Challenge
TheTulareBasininCalifornia,avitalagriculturalregion
withintheCentralValley,hasbeenexperiencingsignificantgroundwaterdepletionduetoyearsofintensiveirrigationpractices.Duringdroughtperiods,morethan80%of
irrigationwaterissourcedfromunderground,exertingconsiderablepressureonwatersupplies.Farmers
haveresortedtodrillingwellsasdeepas3,500feet
(1,000+metres)toaccesswater;however,thelack
ofclearinformationregardinggroundwateravailability
hascomplicatedeffectivemanagement.Conventional
watermonitoringtechniqueswereunabletodifferentiatebetweenwaterextractedfromaquifers(whichmaynotreplenish)andwaterfromthewa
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