M’zaka zaposachedwapa, maboma padziko lonse akhala akutsutsa kwambiri mapulasitiki ogwiritsidwa ntchito kamodzi monga mapesi, makapu, ndi ziwiya. Zinthu zatsiku ndi tsiku izi, zomwe kale zinkawoneka ngati zizindikilo zosavuta, tsopano zakhala zovuta padziko lonse lapansi. Zina mwazolinga zoyendetsera bwino ndiziwiya zapulasitiki—mafoloko, mipeni, spoons, ndi zosonkhezera zimene zimagwiritsidwa ntchito kwa mphindi zochepa koma zakhalabe m’malo okhalamo kwa zaka mazana ambiri.
Nanga n’chifukwa chiyani mayiko ambiri akuziletsa, ndipo ndi njira ziti zimene zikutuluka m’malo mwa pulasitiki?
1. Mtengo Wachilengedwe wa Ziwiya za Pulasitiki
Ziwiya za pulasitiki nthawi zambiri zimapangidwa kuchokerapolystyrenekapenapolypropylene, zinthu zochokera ku mafuta oyaka. Ndizopepuka, zotsika mtengo, komanso zolimba - koma izi zimawapangitsa kukhala ovuta kuwawongolera atataya. Chifukwa ndi ang'onoang'ono komanso okhudzidwa ndi zotsalira za chakudya, malo ambiri obwezeretsanso sangathe kuzikonza. Chifukwa chake, amatha kulowamitsinje, mitsinje, ndi nyanja, kusweka kukhala ma microplastics omwe amawopseza zamoyo za m'nyanja ndi kulowa m'njira ya chakudya.
Malinga ndi bungwe la United Nations Environment Programme (UNEP),kupitirira matani 400 miliyoni a zinyalala zapulasitikiamapangidwa chaka chilichonse, ndipo mapulasitiki ogwiritsidwa ntchito kamodzi amaimira gawo lalikulu. Ngati zomwe zikuchitika pano zikupitilira, pakhoza kukhala pulasitiki yochulukirapo kuposa nsomba zam'nyanja pofika 2050.
2. Malamulo Padziko Lonse Otsutsana ndi Pulasitiki Yogwiritsa Ntchito Imodzi
Pofuna kuthana ndi vutoli, maboma ambiri akhazikitsa malamulozoletsa momveka bwino kapena zoletsapaziwiya za pulasitiki zogwiritsidwa ntchito kamodzi ndi matumba. Nazi zitsanzo:
European Union (EU):TheEU Single-Use Plastics Directive, zomwe zinayamba kugwira ntchitoJulayi 2021, imaletsa kugulitsa ndi kugwiritsa ntchito zodulira pulasitiki zotayidwa, mbale, mapesi, ndi zokokera m'maiko onse omwe ali membala. Cholinga chake ndikulimbikitsa zina zomwe zingagwiritsidwenso ntchito kapena compostable.
Canada:MuDisembala 2022, Canada idaletsa mwalamulo kupanga ndi kutumiza kunja kwa ziwiya zapulasitiki zogwiritsidwa ntchito kamodzi, udzu, ndi zikwama zogulitsira. Kugulitsa zinthu izi kunali koletsedwa ndi2023, monga gawo la dzikoZero Plastic Waste pofika 2030dongosolo.
India:KuyambiraJulayi 2022, India yakhazikitsa lamulo loletsa dziko lonse kugwiritsa ntchito mapulasitiki osiyanasiyana, kuphatikiza zodula ndi mbale, pansi paMalamulo Oyendetsera Zinyalala Zapulasitiki.
China:China chaNational Development and Reform Commission (NDRC)adalengezedwa mu2020kuti zodula pulasitiki ndi udzu zithetsedwa m'mizinda yayikulu kumapeto kwa 2022, komanso mdziko lonselo pofika 2025.
United States:Ngakhale kulibe chiletso cha federal, mayiko ndi mizinda ingapo yakhazikitsa malamulo awo. Mwachitsanzo,California, New York,ndiWashington DCkuletsa malo odyera kuti asapereke zokha ziwiya zapulasitiki. MuHawaii, mzinda wa Honolulu waletsa kotheratu kugulitsa ndi kugawa zodulira mapulasitiki ndi makontena a thovu.
Ndondomekozi zikuyimira kusintha kwakukulu kwapadziko lonse - kuchoka pakugwiritsa ntchito kamodzi kupita ku udindo wa chilengedwe ndi mfundo zozungulira zachuma.
3. Pulasitiki Imadzatani?
Zoletsedwazo zakulitsa luso muzipangizo zachilengedwezomwe zingalowe m'malo mwa mapulasitiki achikhalidwe. Zina mwa njira zotsogola ndi izi:
Zopangira kompositi:Zopangidwa kuchokera kuzinthu zongowonjezwdwanso monga chimanga, PLA (polylactic acid), kapena PBAT (polybutylene adipate terephthalate), zinthu zopangidwa ndi kompositi zimapangidwira kuti ziphwanyike m'malo opangira manyowa, osasiya zotsalira zapoizoni.
Mayankho otengera mapepala:Amagwiritsidwa ntchito kwambiri ngati makapu ndi udzu, ngakhale ali ndi malire ndi kukana chinyezi.
Zosankha zomwe zingagwiritsidwenso ntchito:Ziwiya zachitsulo, nsungwi, kapena silikoni zimalimbikitsa kugwiritsa ntchito nthawi yayitali komanso kuwononga ziro.
Zina mwa izi,compostable zipangizoalandira chidwi kwambiri chifukwa amalumikizana bwino pakati pa kumasuka ndi kukhazikika - amawoneka ndikuchita ngati mapulasitiki achikhalidwe koma amanyozeka mwachilengedwe pansi pamikhalidwe ya kompositi.
4. Matumba a Compostable ndi Ziwiya - Njira Yokhazikika
Kusintha kuchokera ku pulasitiki kupita ku zinthu zopangira kompositi sikungofunika zachilengedwe komanso mwayi wokulirapo wamsika.Matumba a kompositindi ziwiyazakhala njira imodzi yothandiza kwambiri yochepetsera kuipitsidwa kwa pulasitiki, makamaka m'magawo onyamula zakudya ndi kutumiza.
Matumba a kompositi, mwachitsanzo, amapangidwa kuchokerabiopolymers monga PBAT ndi PLA, zomwe zimatha kuwola kukhala madzi, mpweya woipa, ndi zinthu zamoyo mkati mwa miyezi ingapo m'malo opangira manyowa a mafakitale kapena kunyumba. Mosiyana ndi mapulasitiki wamba, samamasula ma microplastics kapena zotsalira zapoizoni.
Komabe, zinthu zomwe zili ndi compostable ziyenera kukwaniritsa miyezo yovomerezeka monga:
TÜV Austria (OK Kompositi HOME / INDUSTRIAL)
BPI (Biodegradable Products Institute)
AS 5810 / AS 4736 (Miyezo yaku Australia)
5. ECOPRO - Wopanga Katswiri wa Matumba a Compostable
Pamene kufunikira kwa njira zina zokhazikika kukukulirakulira,Mtengo wa ECOPROwatulukira ngati wodalirika komanso wopanga akatswiri wamatumba ovomerezeka a kompositi.
ECOPRO imakhazikika pakupanga matumba omwe amakwaniritsa miyezo yapadziko lonse lapansi, kuphatikizaBPI, TÜV, ndi ABAP AS5810 & AS4736 certification. Kampaniyo imagwirizana kwambiri ndiJinfa, imodzi mwazinthu zazikulu kwambiri zopangira zinthu za biopolymer ku China, kuwonetsetsa kuti zida zopangira zidakhazikika komanso mtengo wake.
Zopangira compostable za ECOPRO ndizoyenera kugwiritsidwa ntchito kangapo - kuchokeramatumba otaya zakudya ndi zikwama zogulira kumafilimu onyamula ndi ziwiya. Zogulitsazi sizinapangidwe kuti zingotsatira malamulo aboma oletsa mapulasitiki achikhalidwe komanso kuthandiza mabizinesi ndi ogula kuti asinthe moyo wawo kukhala wobiriwira.
Posintha matumba apulasitiki ndi ziwiya ndi njira zina za ECOPRO, makampani amatha kuchepetsa kuchuluka kwa mpweya wawo ndikuwonetsa kudzipereka kwenikweni pakuteteza chilengedwe.
6. Kuyang'ana M'tsogolo: Tsogolo Lopanda Pulasitiki
Kuletsa kwa boma paziwiya zapulasitiki sizinthu zophiphiritsa chabe - ndi njira zofunika kuti chitukuko chikhale chokhazikika. Iwo amasonyeza kuzindikira kwapadziko lonse kutikuphweka sikungabwere pamtengo wa dziko lapansi. Tsogolo la kulongedza katundu ndi chakudya lili muzinthu zomwe zingabwerere bwino ku chilengedwe.
Nkhani yabwino ndiyakuti kupita patsogolo kwaukadaulo, limodzi ndi malamulo amphamvu a chilengedwe, kumapangitsa njira zina zokhazikika kukhala zofikirika komanso zotsika mtengo kuposa kale. Pamene ogula akuyamba kuganizira kwambiri zachilengedwe ndipo makampani amatenga njira zothetsera manyowa monga zomwe zimaperekedwa ndi ECOPRO, maloto a tsogolo lopanda pulasitiki amayandikira kwambiri.
Pomaliza, kuletsa ziwiya zapulasitiki sikungokhudza kuletsa katundu - ndikusintha malingaliro. Ndizokhudza kuzindikira kuti zosankha zathu zazing'ono za tsiku ndi tsiku, kuchokera pa foloko yomwe timagwiritsa ntchito kupita ku thumba lomwe timanyamula, pamodzi zimapanga thanzi la dziko lathu lapansi. Ndi kukwera kwa njira zina zopangira kompositi komanso opanga odalirika ngati ECOPRO, tili ndi zida zosinthira masomphenyawa kukhala tsogolo lokhazikika, lozungulira.
Zomwe zaperekedwa ndiEcopropahttps://www.ecoprohk.com/ndicholinga chofuna kudziwa zambiri basi. Zonse zomwe zili pa Tsambali zimaperekedwa mwachikhulupiriro, komabe, sitipanga zoyimira kapena chitsimikizo chamtundu uliwonse, kufotokoza kapena kutanthauzira, ponena za kulondola, kukwanira, kutsimikizika, kudalirika, kupezeka kapena kukwanira kwa chidziwitso chilichonse pa Tsambali. POPANDA MVUTO TIDZAKHALA NDI NTCHITO ILIYONSE KWA INU PA KUTAYIKA KAPENA KUCHINIKA KWA MUNTHU ULIWONSE WOMWE ZINACHITIKA CHIFUKWA CHAKUGWIRITSA NTCHITO TSAMBA KAPENA KUDALIRA CHIFUKWA CHILICHONSE CHOPEZEKA PA webusayiti. KUGWIRITSA NTCHITO TSAMBALI KOMANSO KUDALIRA ZINTHU ZINTHU ZINTHU ZOMWE ZILI PATSAMBA LOKHA ZOMWE ZIKUCHITIKA CHEKHA.
Chithunzi chochokera ku Kalhh
Nthawi yotumiza: Nov-13-2025

