Chii chawakanzwa nezveplastic inotsiva iwe usati wambonzwa nezvayo?
Zvine ushamwari kwezvakatipoteredza uye zvechisikigo zvinotsiva zvepurasitiki sezvigadzirwa zvemapepa uye zvigadzirwa zve bamboo zvakwezva pfungwa dzevanhu.Saka pamusoro peizvi, ndezvipi zvitsva zvechisikigo zvimwe zvinhu zviripo?
1) Seaweed: mhinduro kune dambudziko repurasitiki?
Nekuvandudzwa kwebioplastics, gungwa regungwa rave imwe yeakanakisa anotsiva echinyakare epurasitiki kurongedza.
Sezvo kudyara kwayo kusingabvi pazvinhu-zvakavakirwa pasi, haizopi chero zvinhu zveyakajairwa kabhoni emission gakava.Pamusoro pezvo, sora regungwa haridi kushandisa fetireza.Inobatsira kudzoreredza hutano hweiyo yakananga marine ecosystem.Haisi chete biodegradable, asiwo compostable kumba, izvo zvinoreva kuti haidi kuomeswa nemakemikari reaction muzvivakwa zveindasitiri.
Evoware, yeIndonesia inosimudzira kurongedza kutanga, yakagadzira tsvuku algae packaging iyo inogona kugara kusvika makore maviri uye inogona kudyiwa.Parizvino, makambani mazana maviri ari mumaindasitiri ezvekudya, zvekuzora uye emachira anga achiyedza chigadzirwa.
British start-up notpla yakagadzirawo nhevedzano yezvikafu zvegungwa uye zvinwiwa zvekurongedza, senge ketchup mabhegi anogona kuderedza carbon dioxide emissions ne68%.
Inonzi oohos, inoshandiswa kurongedza zvinwiwa uye sosi, ine huwandu hunobva pa10 kusvika ku100 ml.Aya mapakeji anogona zvakare kudyiwa uye kuraswa mumarara epamba uye kushatiswa munzvimbo yechisikigo mukati memavhiki matanhatu.
2) Kokonati fiber inogona kugadzira hari dzemaruva here?
Foli8, mutengesi wezvemagetsi echirimwa wekuBritain, akatangisa mapoto emaruva anogona kuparara akagadzirwa nekokonati faibha yakachena uye yakasikwa latex.
Iyi bheseni-yakavakirwa chirimwa haingobatsiri kudzikisira iyo ecological tsoka, asi zvakare inobatsira kubva kune horticultural maonero.Sezvatinoziva tese, kokonati shell fiber pots inogona kukurudzira kukura kwakasimba kwemidzi.Iyi hutsva inodzivirirawo kudiwa kwekubika zvakare, sezvo vaumbi vehari vanogona kuiswa nyore muhombe apo vachideredza njodzi yekukuvadzwa kwemidzi.
Foli8 inopawo mabhizinesi ekudyara zvigadziriso zveakakurumbira London mamaki akadai seSavoy, pamwe nedzimwe dzepamusoro dzeUK dzepasirese nzvimbo dzekushandira.
3) Popcorn sechinhu chekurongedza
Kushandisa popcorn sezvinhu zvekurongedza zvinonzwika seimwe jee rekare.Zvisinei, munguva pfupi yapfuura, vatsvakurudzi veYunivhesiti yeGottingen vakagadzira zvinhu zvakadai semiti-yakavakirwa zvakatipoteredza seimwe nzira yakasununguka kune polystyrene kana plastiki.Yunivhesiti yakasaina chibvumirano cherezinesi nenordgetreide yekushandiswa kwekutengeserana kwemaitiro uye zvigadzirwa muindasitiri yekurongedza.
Stefan Schult, maneja maneja wenordgetreide, akataura kuti ichi chirimwa-chakarongedza inzira yakanaka inogoneka.Inogadzirwa neisingadyike ne-zvigadzirwa zvinogadzirwa kubva kuma cornflakes.Mushure mekushandiswa, inogona kuve yakasanganiswa pasina chero yasara.
"Ichi chiitiko chitsva chinobva pane tekinoroji yakagadzirwa neindasitiri yepurasitiki uye inogona kugadzira zvikamu zvakasiyana-siyana zvakaumbwa," akatsanangura kudaro purofesa Alireza kharazipour, mukuru weboka rekutsvagisa.“Izvi zvakanyanya kukosha kana uchifunga kurongedza nekuti zvinoita kuti zvigadzirwa zvitakurwe zvakachengeteka uye zvinoderedza marara.Zvese izvi zvinowanikwa nekushandisa chinhu chinogona kutoparara mushure mezvo. ”
4) Starbucks inotanga "slag pombi"
Sechitoro chikuru chekofi chepasirese, Starbucks yagara iri pamberi pemaindasitiri mazhinji ekudyara munzira yekuchengetedzwa kwezvakatipoteredza.Kuraswa tableware yakagadzirwa nezvinhu zvinoparara sePLA nepepa zvinogona kuonekwa muchitoro.Muna Kubvumbi gore rino, Starbucks yakatanga zviri pamutemo huswa hunogona kuparara hwakagadzirwa nePLA nenzvimbo dzekofi.Zvinonzi huwandu hwekuparara kwemashanga aya hunogona kusvika pachikamu chinodarika makumi mapfumbamwe kubva muzana mukati memwedzi mina.
Kubva Kubvumbi 22, zvitoro zvinopfuura mazana masere nemakumi mashanu muShanghai zvakatungamira mukupa iyi "slag pombi" uye kuronga kuvhara zvishoma nezvishoma zvitoro munyika yose mukati megore.
5) Coca Cola yakasanganiswa bepa bhodhoro
Gore rino, Coca Cola yakatangawo bhodhoro remapepa.Muviri webhodhoro remapepa wakagadzirwa neNordic huni pulp bepa, iro 100% rinoshandiswazve.Kune firimu rinodzivirira rebiodegradable biomaterials pamadziro emukati emuviri webhodhoro, uye chivharo chebhodhoro chinogadzirwawo nepurasitiki inoodza.Muviri webhodhoro unotora inki yakagadzikana kana laser engraving, iyo zvakare inoderedza huwandu hwezvinhu uye ine hushamwari hwakatipoteredza.
Iyo yakasanganiswa dhizaini inosimbisa kusimba kwebhodhoro, uye wrinkled texture dhizaini inowedzerwa kune yakaderera hafu yebhodhoro kuitira zviri nani kubata.Ichi chinwiwa chichatengeswa padanho rekutyaira mumusika weHungary, 250 ml, uye batch yekutanga ichaganhurwa kumabhodhoro e2000.
Coca Cola yakavimbisa kuwana 100% kudzokororwa kwekurongedza panosvika 2025 uye inoronga kumisikidza sisitimu panosvika 2030 kuti ive nechokwadi chekuti kurongedza kwebhodhoro rega rega kana gaba richashandiswazve.
Kunyange zvazvo mapurasitiki akaora ane "halo yezvakatipoteredza", agara achikakavadzana mumhizha.Mapurasitiki akaora ave "mudiwa mutsva" kutsiva mapurasitiki akajairwa.Zvisinei, kuitira kuti pave nechokwadi chekugadzira mapurasitiki anoparara kwenguva yakareba, maitiro ekugadzirisa dambudziko rekuraswa kwesayenzi kwemarara anogadzirwa mushure mekushandiswa kukuru kwemapurasitiki akaparara ichava chinhu chinokosha chinodzivisa hutano uye hunoenderera mberi kwekugadzirwa kwepurasitiki inoparara.Naizvozvo, kusimudzirwa kwemapurasitiki akaora ane nzira refu yekuenda.
Nguva yekutumira: Mar-12-2022