Pamene Rebecca Prince-riziz amakumbukira momwe gulu lokhala lochezera la pulasitiki laulere la Julayi lapita pazaka zapitazi, sangathandize koma kumwetulira. Zomwe zinayamba mu 2011 monga anthu 40 omwe akupita ku Free-Free Mwezi umodzi pachaka wapeza anthu pafupifupi 326 miliyoni omwe adalemba izi lero.
"Ndawonapo kuti chiwongola dzanja chaka chilichonse," akutero a Ms Priviz
Iye anati: "Masiku ano, anthu akuwona zovuta pazomwe akuchita m'miyoyo yawo komanso momwe angagwiritsire ntchito mwayi wowononga.
Popeza 2000, makampani opanga ma plastic apanga pulasitiki yambiri monga zaka zonse zapitazi,lipoti la dziko loipali mu 2019wapezeka. "Kupanga pulasitiki ya namwali kukukwera 200 mpaka 1950, ndipo wakula 4% pachaka kuyambira 2000," lipotilo limatero.
Izi zakhala ndi makampani ogulitsa kuti asinthe pa pulasitiki imodzi ndi malo ogwiritsira ntchito biodegrad komanso contagration omwe amapangidwa kuti achepetse kwambiri mapulaneti a poizoni amachoka kumbuyo.
Mu Marichi, Mars Wimbeley ndi Danimer Sayansi inalengezanso za katswiri wazaka ziwiri kupanga masheya okhazikika ku US, akuyerekezera kukhala mashelufu pofika pa 2022.
Zimakhudzana ndi mtundu wa polyhyhydroxyalyalyaate (pye) yomwe idzawoneka yofanana ndi pulasitiki, koma imatha kuponyedwa mu kompositi yomwe imatenga zaka 20 mpaka 450 kuti muwolake.
Post Nthawi: Jan-21-2022
