 Ramba uchinyora ndima iyi - Kuongorora gungwa kwave kuchiwedzera mumakumi maviri emakore apfuura, uye vanhu vava kuziva kuti vakachinja chaizvo zvinhu zviri mumakungwa, kwete pedyo nemhenderekedzo chete, asiwo pasi pasi. Kubvira pakushandisa hove zvinoparadza uye kushandiswa kwezvicherwa kusvika pakusvibisa uye marara, uchapupu hwokuita kwevanhu hunogona kuwanikwa munenge muzvinhu zvose zvipenyu zviri pasi pegungwa. Somugumisiro, nzanga yenyika dzakawanda yakaisa zvinangwa zvakawanda zvine chinangwa chokudzivirira mhoteredzo yegungwa nezvinhu zvayo nokuda kwezvizvarwa zvomunguva yemberi. Zvitatu zvezvirongwa izvi, zvakasarudzwa nevatungamiriri venyika panguva yeWorld Summit on Sustainable Development muna 2002Johannesburg, zvinoda kuderedza zvakanyanya kurasikirwa kwehupenyu hwezvinhu zvipenyu muna 2010, kuisa nzira yezvakatipoteredza pakuongorora nekugadzirisa zvinhu zvegungwa muna 2010, uye kugadza nzvimbo dzezvikamu zvakachengetedzwa zvegungwa muna 2012. Chinodikanwa chakakosha chekuita izvi kuwanikwa kwedata resainzi uye ruzivo rwepamusoro-soro, pamwe nehunyanzvi hwesainzi-hurongwa hwehunyanzvi kuona kukosha kwehurongwa hwekutsvagisa uye kugonesa kushandurwa nekukurumidza kweruzivo rwesayenzi kuita mutemo wesainzi. 