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Zimphona zazikulu zazakudya zimayankha ku nkhawa zapakuyika

Rebecca Prince-Ruiz akakumbukira momwe kayendetsedwe kake ka eco-friendly Plastic Free July kwapita patsogolo pazaka zambiri, sangachitire mwina koma kumwetulira.Zomwe zidayamba mchaka cha 2011 pomwe anthu 40 akudzipereka kuti azikhala opanda pulasitiki mwezi umodzi pachaka zafika pachimake kwa anthu 326 miliyoni omwe adalonjeza kuchita izi lero.

"Ndawona chidwi changa chaka chilichonse," akutero Ms Prince-Ruiz, yemwe amakhala ku Perth, Australia, komanso wolemba Plastic Free: The Inspiring Story of a Global Environmental Movement and Why It Matters.

“Masiku ano, anthu akuyang’anitsitsa zimene akuchita pa moyo wawo komanso mmene angagwiritsire ntchito mwayi woti asamawononge zinthu,” iye anatero.

Kuyambira 2000, makampani opanga mapulasitiki apanga pulasitiki wochuluka monga zaka zonse zam'mbuyomo,lipoti la World Wildlife Fund mu 2019anapeza."Kupanga pulasitiki virgin kwawonjezeka 200 kuwirikiza kuyambira 1950, ndipo kwakula pamlingo wa 4% pachaka kuyambira 2000," lipotilo likutero.

Izi zalimbikitsa makampani kuti alowe m'malo mwa pulasitiki yogwiritsidwa ntchito kamodzi ndikuyika zinthu zowola komanso zopangidwa ndi kompositi zomwe zimapangidwa kuti zichepetse kwambiri mapulasitiki omwe amatsalira.

M'mwezi wa Marichi, Mars Wrigley ndi Danimer Scientific adalengeza mgwirizano watsopano wazaka ziwiri kuti apange ma CD a Skittles ku US, omwe akuyembekezeka kukhala pashelefu pofika 2022.

Zimaphatikizapo mtundu wa polyhydroxyalkanoate (PHA) womwe udzawoneka ndikumva mofanana ndi pulasitiki, koma ukhoza kuponyedwa mu kompositi kumene udzaphwanyidwa, mosiyana ndi pulasitiki wamba yomwe imatenga kulikonse kuchokera ku 20 mpaka zaka 450 kuti iwonongeke kwathunthu.

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Nthawi yotumiza: Jan-21-2022