Kodi Pulasitiki Yogwiritsa Ntchito Imodzi Ndi Chiyani Ndipo Ayenera Kuletsedwa?
Mu June 2021, Commission idapereka malangizo pazamalonda a SUP kuti awonetsetse kuti zofunikira za malangizowa zikugwiritsidwa ntchito moyenera komanso mofanana mu EU. Maupangiri amamveketsa mawu akulu omwe amagwiritsidwa ntchito mu malangizowo ndikupereka zitsanzo za zinthu za SUP zomwe zikugwera mkati kapena kunja kwake.
Kumayambiriro kwa Januware 2020, China idalowa nawo gulu lomwe likukula la mayiko opitilira 120 omwe adalonjeza kuti aletsa kugwiritsa ntchito mapulasitiki amodzi. Dziko la nzika 1.4 biliyoni ndilo nambala 1 padziko lonse lapansi lopanga zinyalala zapulasitiki. Idaposa matani 60 miliyoni (matani 54.4 miliyoni) mu 2010 kutengera lipoti la Seputembara 2018 lotchedwa "Pulasitiki Pollution."
Koma China idalengeza kuti ikufuna kuletsa kupanga ndi kugulitsa matumba osawonongeka pofika kumapeto kwa 2020 m'mizinda ikuluikulu (ndi kulikonse pofika 2022), komanso udzu wogwiritsa ntchito kamodzi pofika kumapeto kwa 2020. Misika yogulitsa zokolola idzakhala mpaka 2025 tsatirani chitsanzo.
Kukakamira koletsa pulasitiki kudayamba mu 2018 ndi kukwezedwa kwakukulu monga kampeni yopambana mphoto ya #StopSucking, yomwe idawonetsa nyenyezi ngati Tom Brady wa NFL quarterback ndi mkazi wake Gisele Bündchen ndi wosewera waku Hollywood Adrian Grenier akulonjeza kusiya mapesi apulasitiki omwe amangogwiritsa ntchito kamodzi. Tsopano mayiko ndi makampani akunena kuti ayi ku mapulasitiki ndi ambiri, ndipo ogula akutsatira nawo.
Pamene gulu loletsa mapulasitiki likuchita zazikulu - monga chilengezo chaposachedwa cha China - tidaganiza zofotokozera mabotolo, zikwama ndi udzu zomwe zikuyambitsa chipwirikiti padziko lonse lapansi.
Zamkatimu
Kodi Pulasitiki Yogwiritsa Ntchito Imodzi Ndi Chiyani?
Pulasitiki Ikhoza Kukhala Kutiposa Tonse
Kodi Sitingogwiritsa Ntchito Pulasitiki Yogwiritsa Ntchito Imodzi?
Kodi Pulasitiki Yogwiritsa Ntchito Imodzi Ndi Chiyani?
Malinga ndi dzina lake, pulasitiki yogwiritsidwa ntchito kamodzi ndi pulasitiki yotayidwa yomwe idapangidwa kuti igwiritsidwe ntchito kamodzi kenaka kuponyedwa kapena kubwezeretsedwanso. Izi zikuphatikiza chilichonse kuyambira mabotolo akumwa amadzi apulasitiki ndikupanga matumba kupita ku malezala apulasitiki otayidwa ndi riboni ya pulasitiki - kwenikweni chilichonse chapulasitiki chomwe mumagwiritsa ntchito ndiye kutaya nthawi yomweyo. Ngakhale kuti zinthuzi zitha kubwezeretsedwanso, Megean Weldon wabulogu ndi shopu yoletsa zinyalala Zero Waste Nerd akuti izi sizachilendo.
"Zowonadi, zinthu zochepa zapulasitiki zitha kusinthidwa kukhala zida zatsopano ndi zinthu zatsopano," akutero mu imelo. “Mosiyana ndi magalasi ndi aluminiyamu, pulasitiki sasinthidwa kukhala chinthu chomwecho pamene ankatoleredwa ndi malo obwezeretsanso. Ubwino wa pulasitiki watsitsidwa, ndiye pamapeto pake, ndipo mosakayikira, pulasitikiyo ikhalabe pamalo otayirapo. ”
Tengani botolo lamadzi lapulasitiki. Mabotolo ambiri amati akhoza kubwezeretsedwanso - ndipo kutengera mawonekedwe awo opangidwanso mosavuta a polyethylene terephthalate (PET), atha kukhala. Koma pafupifupi mabotolo asanu ndi awiri mwa 10 amathera m’malo otayiramo zinyalala kapena kutayidwa ngati zinyalala. Vutoli linakula pamene dziko la China linaganiza zosiya kuvomereza ndi kukonzanso pulasitiki mu 2018. Kwa ma municipalities, zomwe zikutanthauza kuti kubwezeretsanso kunakhala kwamtengo wapatali kwambiri, malinga ndi The Atlantic, ma municipalities ambiri tsopano akungosankha kutayirako bajeti pokonzanso.
Gwirizanitsani njira iyi yoyamba kutayirapo ndi kugwiritsa ntchito pulasitiki komwe kukukulirakulira padziko lonse lapansi - anthu amapanga mabotolo apulasitiki pafupifupi 20,000 pamphindikati, malinga ndi The Guardian and America's zinyalala zidakula ndi 4.5 peresenti kuyambira 2010 mpaka 2015 - sizodabwitsa kuti dziko lapansi likusefukira ndi zinyalala zapulasitiki. .
mapulasitiki ogwiritsidwa ntchito kamodzi
Mapulasitiki ogwiritsidwa ntchito kamodzi amaphatikizapo zinthu zambiri zomwe simungaganizire, monga matumba a thonje, malezala komanso mankhwala oletsa tizilombo toyambitsa matenda.
SERGI ESCRIBANO/GETTY IMAGES
Pulasitiki Ikhoza Kukhala Kutiposa Tonse
Mukuganiza kuti kuletsa pulasitiki yonseyi ndikokwanira? Pali zifukwa zomveka zomveka. Choyamba, pulasitiki mu zotayiramo zinyalala sizichoka. Malinga ndi Weldon, thumba lapulasitiki limatenga zaka 10 mpaka 20 kuti liwonongeke, pomwe botolo lapulasitiki limatenga pafupifupi zaka 500. Ndipo, ngakhale zitapita, zotsalira zake zimakhalabe.
Pulasitiki sawonongeka kapena kutha; zimangowonongeka kukhala tizidutswa tating'ono ting'ono mpaka titakhala tosawoneka bwino kwambiri tomwe titha kupezeka mumlengalenga komanso m'madzi athu akumwa," a Kathryn Kellogg, wolemba komanso woyambitsa tsamba lochepetsa zinyalala la Going Zero Waste, akutero kudzera pa imelo.
Malo ogulitsira ena asintha kupita ku matumba ogula apulasitiki osawonongeka ngati njira yokumana ndi ogula pakati, koma kafukufuku akuwonetsa kuti iyi si yankho lanzeru. Kafukufuku wina wochitidwa ndi ofufuza a pa yunivesite ya Plymouth ku England anasanthula matumba 80 ogulira zinthu apulasitiki ogwiritsidwa ntchito kamodzi kokha opangidwa ndi pulasitiki wosawonongeka m’zaka zitatu. Cholinga chawo? Dziwani momwe matumbawa analili "owonongeka" kwenikweni. Zomwe adapeza zidasindikizidwa mu nyuzipepala ya Environmental Science & Technology.
Dothi ndi madzi a m'nyanja sizinawononge matumba. M'malo mwake, atatu mwa mitundu inayi ya matumba omwe amatha kuwonongeka ndi biodegradable anali akadali olimba mokwanira kuti azitha kunyamula ma 5 pounds (2.2 kilograms) a zakudya (monga momwe zinalili matumba osawola). Omwe amakhala ndi dzuŵa adagwa - koma sizingakhale zabwino. Tizilombo tating'onoting'ono ta kuwonongeka kumatha kufalikira mwachangu m'chilengedwe - lingalirani mpweya, nyanja kapena m'mimba mwa nyama zanjala zomwe zimalakwitsa zidutswa zapulasitiki ngati chakudya.
Kodi Sitingogwiritsa Ntchito Pulasitiki Yogwiritsa Ntchito Imodzi?
Chifukwa china chimene mayiko ambiri amaletsera mapulasitiki ogwiritsidwa ntchito kamodzi ndi chifukwa sayenera kugwiritsidwanso ntchito, ngakhale tili ndi zolinga zabwino. Pamene ma municipalities ambiri amakana kukonzanso, ndizovuta kuti mutengere zinthu m'manja mwanu pogwiritsa ntchito (ndipo "kubwezeretsanso") mabotolo apulasitiki ndi makontena. Zedi, izi zitha kugwira ntchito m'matumba, koma akatswiri amati kusamala pankhani ya mabotolo apulasitiki kapena zotengera zakudya. Kafukufuku wina mu Environmental Health Perspectives anasonyeza kuti mapulasitiki onse omwe amagwiritsidwa ntchito m'zotengera zakudya ndi mabotolo apulasitiki amatha kutulutsa mankhwala ovulaza ngati agwiritsidwa ntchito mobwerezabwereza. (Izi zikuphatikizapo omwe amati alibe bisphenol A [BPA] - mankhwala otsutsana omwe amagwirizanitsidwa ndi kusokonezeka kwa mahomoni.)
Ngakhale kuti ofufuza akufufuzabe za chitetezo chogwiritsanso ntchito pulasitiki mobwerezabwereza, akatswiri amalimbikitsa magalasi kapena zitsulo kuti apewe mankhwala omwe angakhale oopsa. Ndipo molingana ndi Weldon, ndi nthawi yoti tiyambe kugwiritsa ntchitonso malingaliro - kaya akhale matumba a thonje, udzu wachitsulo chosapanga dzimbiri kapena ziro zonse.
"Choyipa kwambiri pa chinthu chilichonse chogwiritsidwa ntchito kamodzi ndikuti timatsitsa chinthu mpaka timafuna kuchitaya," akutero. "Chikhalidwe chosavuta chapangitsa kuti izi ziwonongeke ndipo chifukwa chake, timatulutsa matani mamiliyoni ambiri chaka chilichonse. Ngati tisintha malingaliro athu pa zomwe timadya, tidzazindikira kwambiri pulasitiki yomwe timagwiritsa ntchito kamodzi komanso momwe tingapewere. ”
Kupaka kompositi kapena recyclabe?
P.S. contents mostly from Stephanie Vermillion , If there is any offensive feel free to contact with William : williamchan@yitolibrary.com
Opanga Compostable Products - China Compostable Products Factory & Suppliers (goodao.net)
Nthawi yotumiza: Oct-10-2023