Jakar marufi mai lalacewa, abin da ake nufi yana da lalacewa, amma fakitin lalacewa ya kasu zuwa nau'i biyu na "lalata" da "cikakken lalacewa" iri biyu.
Batun robobin da ba za a iya lalacewa ba an yi shi ne da bambaro da sauran abubuwan da ke da alaƙa da jikin ɗan adam da muhalli, daban-daban da robobin roba guda uku, bayan sharar, ƙarƙashin yanayin yanayin halitta, ana iya rushewa da kanta, ba tare da la'akari da mutane ko muhalli ba. ba su da illa, na cikin koren marufi.Jakar filastik mai lalacewa nau'in jakar cefane ce da za'a iya zubar da ita wacce za'a iya lalacewa da sauƙi.
Za a iya raba jakunkunan filastik masu lalacewa zuwa nau'i biyu daga bambancin albarkatun ƙasa da abubuwan lalata:
• Jakar filastik an yi ta ne da filastik polyethylene, gauraye da sitaci da sauran abubuwa masu lalata halittu, wanda kuma aka sani da jakar filastik ta biodegradable.Irin wannan jakar filastik tana bazuwa ta hanyar ayyukan ƙwayoyin cuta.
• Dayan nau'in kuma an yi shi ne da filastik polyethylene, wanda aka haɗe shi da foda mai ma'adinai irin su na'urar bushewa mai haske da calcium carbonate, wanda kuma ake kira jakar filastik haske.Irin wannan jakar filastik tana rushewa a ƙarƙashin aikin rana.
Jakar da za ta lalace gabaɗaya tana nufin cewa duk jakunkunan filastik sun lalace zuwa ruwa da carbon dioxide.Ana sarrafa ainihin tushen wannan kayan da ba za a iya lalacewa ba daga masara, rogo da sauran kayan zuwa cikin lactic acid, wanda kuma aka sani da PLA.Poly Lactic Acid (PLA) wani sabon nau'in nau'in halitta ne da kuma abubuwan da za'a iya sabunta su.Ana sanya danyen sitaci sacchared don samun glucose, sannan kuma glucose da wasu nau'ikan suna haifuwa don samar da tsaftataccen lactic acid, sannan kuma PLA tare da wasu nau'ikan nau'ikan kwayoyin halitta ana hada su ta hanyar hanyar hada sinadarai.Yana da kyau biodegradaability.Bayan amfani, ana iya lalata shi gaba ɗaya ta hanyar ƙwayoyin cuta a cikin yanayi a ƙarƙashin takamaiman yanayi, kuma a ƙarshe ya haifar da carbon dioxide da ruwa.Ba ya gurɓata muhalli, wanda ke da fa'ida sosai don kare muhalli kuma abu ne mai dacewa da muhalli ga ma'aikata.
Lokacin aikawa: Maris-05-2021