Nhoroondo yemabhegi epurasitiki kubva pakuzvarwa kusvika pakurambidzwa
Mumakore ekuma1970, mabhegi epurasitiki ekutenga zvinhu airamba ari chinhu chitsva, uye ikozvino ave chigadzirwa chinowanikwa pasi rose chine huwandu hwetriliyoni imwe pagore. Nhanho dzawo dziri pasi rese, kusanganisira chikamu chakadzika chegungwa, kukwirira kweMount Everest uye makomo echando. Mapurasitiki anoda mazana emakore kuti asvibe. Ane zvinhu zvinowedzerwa zvinogona kunyudza simbi dzinorema, mishonga inorwisa mabhakitiriya, mishonga yezvipembenene nezvimwe zvinhu zvine chepfu. Mabhegi epurasitiki anokonzera matambudziko makuru kunharaunda.
Mabhegi epurasitiki anoraswa anogadzirwa sei? Anorambidzwa sei?Izvi zvakaitika sei?
Muna 1933, imwe fekitori yemakemikari muNorthwich, England yakagadzira netsaona purasitiki-polyethylene inonyanya kushandiswa. Kunyangwe polyethylene yakagadzirwa zvishoma kare, iyi yaive nguva yekutanga kuti chinhu chakagadzirwa nemaindasitiri chigadzirwe, uye chakashandiswa pachivande nemauto eBritain munguva yeHondo Yenyika II.
1965-Bhegi rekutenga re polyethylene rakabatanidzwa rakapihwa patent nekambani yeSweden Celloplast. Bhegi iri repurasitiki rakagadzirwa neinjiniya Sten Gustaf Thulin rakakurumidza kutsiva mabhegi ejira nemapepa muEurope.
1979-Mabhegi epurasitiki atove kutonga 80% yemusika wemabhegi muEurope, uye anotanga kutengeswa zvakanyanya muUnited States. Makambani epurasitiki anotanga kushambadzira zvigadzirwa zvavo nechisimba sezviri nani pane mapepa nemabhegi anogona kushandiswazve.
1982-Safeway neKroger, maviri emasupermarket makuru muUnited States, anochinja kuenda kumapurasitiki. Mazvitoro akawanda anotevedzerawo uye pakupera kwemakore gumi mapurasitiki anenge atova pedyo nekutsiva mapepa pasi rose.
1997-Mufambisi wechikepe nemuongorori Charles Moore anowana Great Pacific Garbage Patch, nzvimbo huru pane dzakawanda dziri mumakungwa epasi rose uko marara epurasitiki akawanda akaungana, zvichityisidzira hupenyu hwemugungwa. Mabhegi epurasitiki anozivikanwa nekuuraya shiri dzemugungwa, idzo dzinofunga zvisirizvo kuti ijellyfish uye dzinodzidya.
2002-Bangladesh ndiyo nyika yekutanga pasi rose kuisa mutemo wekurambidza mapurasitiki matete, mushure mekunge zvaonekwa kuti ndiwo aibatsira zvikuru mukuvhara masisitimu emvura panguva yemafashamo akaipisisa. Dzimwe nyika dzakatanga kuteverawo.2011-Nyika yose inoshandisa mapurasitiki anosvika miriyoni imwe chete miniti yega yega.
2017 - Kenya yakashandisa mutemo wakaomarara wekuti "plastic ban". Nekuda kweizvozvo, nyika dzinopfuura makumi maviri pasi rose dzakashandisa mutemo wekuti "plastic restriction orders" kana kuti "plastic ban orders" kudzora kushandiswa kwemabhegi epurasitiki.
2018 - "Plastic War Quick Decision" yakasarudzwa sedingindira reWorld Environment Day, gore rino yakaitirwa neIndia. Makambani nehurumende pasi rese vakaratidza rutsigiro rwavo, uye vakaratidza kutsunga kwavo nekuzvipira kwavo kugadzirisa dambudziko rekusvibiswa kwepurasitiki kunoshandiswa kamwe chete.
2020- "Kurambidzwa kwepurasitiki" pasi rose kuri kurongwa.
Ida hupenyu uye chengetedza nharaunda. Kudzivirirwa kwezvakatipoteredza kwakabatana zvikuru nehupenyu hwedu uye kunoita kuti tive hwaro hwezvimwe zvinhu. Tinofanira kutanga nezvinhu zvidiki totanga kubva padivi, uye kuita tsika yakanaka yekushandisa zvishoma sezvinobvira kana kusarasa mabhegi epurasitiki mushure mekushandisa kuchengetedza misha yedu!
Nguva yekutumira: Chikunguru-20-2022