4R Reduce Reuse Recycle ReplaceThe 4Rs4 Rs of waste management examples4R environment4 R's of environment4 R's in waste management4 Rs: Reduce, Reuse, Recycle RecoverDefine the 4R principle in brief class 10 physics CBSE - Vedantu
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Hint: The 4R principle refers to Reduce, Reuse, Recycle and Recover. These 4 processes refer to the process to be followed by us to ensure nature continues ... ClaimyourFREESeatinVedantuMasterClasses!RegisternowFreeClassesSigninQuestions&AnswersCBSEPhysicsGrade10ENVIRONMENTBookOnlineDemoAnswerDefinethe4Rprincipleinbrief.AnswerVerified189.9k+viewsHint:The4RprinciplereferstoReduce,Reuse,RecycleandRecover.These4processesrefertotheprocesstobefollowedbyustoensurenaturecontinuestobesustainableandlifeonearthcontinuestothrive.Completestepbystepanswer:The4R’sinprinciplereferstothefourwordsstartingwiththealphabetR.TheyareReduce,Reuse,RecycleandRecover.Letusdiscussinbrief,whateachofthesewordsmeanintoday’sworld.\[\to\]Reduce:Asthewordbyitselfstates,wemusttrytoreducetheuseofnon-biodegradablecompoundswhichareharmfultothewholenatureandallthebeingslivinginit.Thenon-biodegradablecompoundssuchasplastics,donotdegradeuponbeingthrownintothelandfillsaswell,theplasticscanstaynondegradingupto500years.Alongsidebeingnon-biodegradable,theycauseharmtothestrayanimalsbychokingthem,wheningestedunknowingly.Hence,reducingtheusageofsuchcompoundsisnecessaryforearthtocontinuetosustainlife.\[\to\]Reuse:AsstatedintheaboveReduceprocess,thenon-biodegradablewastecausesalotofdamagetoearth,natureandallthelivingbeings.Oneofthewaystoreducethenon-biodegradablefootprintisbyreusingtheplastics.Mostplasticbagscanbereusedmultipletimesbeforefinallybecomingnonusable.Hence,byreusingmostofthenon-biodegradablethingswethrowaway,wecanreducetheharmfulwastebeingreleasedintonature.\[\to\]Recycle:ThisprocessisacontinuationofthepreviousprocessofReusing.Therecycleprocessreferstotheprocesswhereinthewasteplastics,thatcan’tbereusedandwillhavetobethrownawaygoesthroughaprocess,whereinanotherproductismadeoutofthewaste.Throughtherecycleprocess,thenon-biodegradablewasteinsteadofgoingtoanylandfillasawaste,insteaditbecomesanotherusefulproduct.\[\to\]Recover:Thisfinalprocessisimportanttoensurethatthemaximumpartofthewastethatisharmfulfornature,mustberecoveredthrougheithertheReuseprocessortheRecycleprocess.Duringtheabovethreeprocesses,thereisalwaysapossibilityofnon-biodegradablewastebeingreleasedintothenature,recoveringbackmostofitandreusingandrecyclingisnecessaryforthenaturetostillbesustainable.Note:Fortheabove4Rprocesses,wehavegiventheexampleofplasticinlengthasitiseasilyunderstandable.However,therearemultiplenon-biodegradablecomponentswhichareusedbyus,suchassyntheticrubberandotherkindsofsyntheticcomponentsthatweshouldbefollowingthroughthe4Rprocess.ReadMoreBookyour FreeDemo sessionGetaflavourofLIVEclasseshereatVedantuSelectyourClassBookafreedemoTrendingdoubtsWhichplanethasthelargestnumberofnaturalsatellitesclass10physicsCBSEGiveadvantagesanddisadvantagesofseriesandparallelclass10physicsCBSECalculatethenumberofelectronsconstitutingoneclass10physicsCBSEStateandexplainOhmslawclass10physicsCBSEAngleofincidenceisequaltotheangleofreflectionclass10physicsCBSEAnyheavenlybodywhichrevolvesaroundaplanetisclass10physicsCBSEDefineresistivityofamaterialDoesitdependonclass10physicsCBSEWhatisthedefinitionoflightclass10physicsCBSEWhyAMBULANCEiswrittenlaterallyinvertedonanAmbulanceclass10physicsCBSEWhichplanethasthelargestnumberofnaturalsatellitesclass10physicsCBSEGiveadvantagesanddisadvantagesofseriesandparallelclass10physicsCBSECalculatethenumberofelectronsconstitutingoneclass10physicsCBSEStateandexplainOhmslawclass10physicsCBSEAngleofincidenceisequaltotheangleofreflectionclass10physicsCBSEAnyheavenlybodywhichrevolvesaroundaplanetisclass10physicsCBSEDefineresistivityofamaterialDoesitdependonclass10physicsCBSEWhatisthedefinitionoflightclass10physicsCBSEWhyAMBULANCEiswrittenlaterallyinvertedonanAmbulanceclass10physicsCBSE123NCERTBookSolutionsNCERTNCERTSolutionsNCERTSolutionsforClass12MathsNCERTSolutionsforClass12PhysicsNCERTSolutionsforClass12ChemistryNCERTSolutionsforClass12BiologyNCERTSolutionsforClass11MathsNCERTSolutionsforClass11PhysicsNCERTSolutionsforClass11ChemistryNCERTSolutionsforClass11BiologyNCERTSolutionsforClass10MathsNCERTSolutionsforClass10ScienceNCERTSolutionsforClass9MathsNCERTSolutionsforClass9ScienceReferenceBookSolutionsHCVermaSolutionsRDSharmaSolutionsRDSharmaClass10SolutionsRDSharmaClass9SolutionsRSAggarwalSolutionsRSAggarwalClass10SolutionsICSEClass10solutionsLakmirSinghSolutionsTextBookSolutionsImportantFormulasMathFormulaPhysicsFormulaChemistryFormulaQuestionPapersPreviousYearQuestionPaperCBSEPreviousYearQuestionPaperforClass10CBSEPreviousYearQuestionPaperforClass12SamplePaperCBSEClass12SamplePapersCBSEClass10SamplePapersICSEClass10SamplePapersMathsPhysicsChemistryBiologyPracticeQuestionsExamsIITJEENEETAIIMSKVPYKCETCOMEDKBITSATVITEEEOLYMPIADSTATEBOARDSQuickLinksJEECrashCourseNCERTBooksCBSEBoardCBSESyllabusICSEBoardFreeStudyMaterialsQuestion&AnswersRevisionNotesImportantQuestionsWorksheetsChildSafetyTermsandConditionsPrivacyPolicyTollFree:1800-120-456-456Mobile:+91988-660-2456(Mon-Sun:9am-11pmIST)Questions?Chatwithus
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鳴謝: 小學教育學系鐘芷欣，王已寅，廖嘉慧同學. Source: http://csrno.ca/en/solid-waste/the-4rs/. 你能寫出下例的標誌在環保4R中代表甚麼嗎？
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