Bagan ado na Shirtradable

Jakar mai zuwa
Production: Ana fitar da sitacin masara daga albarkatun kasa, polymer na halitta da aka samu daga sitaci sitaci, alkama ko dankalin turawa.
Sannan kananan halittar su sanya shi cikin karamin kwayoyin halitta na lactic acid wanda ke aiki a matsayin tushe don samar da sarƙoƙin polylact na polylactic acid.
Sarkar da aka fi amfani da polymactic acid na bayar da takardar filastik na tsirrai wanda ke aiki kamar tushe na samfuran filastik mai yawa waɗanda ke aiki.
Ana jigilar wannan zanen filastik zuwa kamfanoni da kuma canjin jakunkuna na filastik.
Daga nan sai an rarraba su zuwa cibiyoyin kasuwanci don amfani da kasuwancin jaka a rayuwarsu ta yau da kullun.
Ana amfani da jaka sannan ya zama sharar gida (lokacin amfani da minti goma sha biyu)
Tsarin Biodigradation ya zama lokacin ƙididdigar lokaci daga watanni 6 zuwa 9.
An fitar da bioplastics daga sitacin wurin sitaci ya zama hanya mai ƙarewa da kuma sabunta hanyoyin da aka samu, yana lalata haɓakar kayan aikin gona da ke cikin amfanin gona a cikin hanyar daina. A cikin dukkan tsarin zagayowar rayuwa, wakilan gurɓata sun ragu har zuwa 1000% a kwatanta da samar da jakar filastik.
Musamman na jakar da bagade shine cewa ana iya amfani dasu azaman tsirrai don tsire-tsire na gida, kuma tare da shi yasa su girma lafiya kuma motsa magoya bayan filastik. Tare da jakunkuna na safe, banda na samar da reusable zubar da, an hana su tara ɓarnar da ba dole ba ga manufar inganta yanayin lafiyar jama'a ga jama'a da muhalli.
Matsakaicin mutum yana amfani da jakar filastik na yau da kullun don a matsayin ɗan lokaci kamar mintina 12 kafin jefa shi, ba tunanin inda zai iya ƙarewa.
Duk da haka da zarar an sanya shi zuwa ƙasa, wannan daidaitaccen shagon jaka ya ɗauki ɗaruruwan ɗari ko dubban shekaru don rushe - tsawon rayuwar mutum. Jaka suna yin adadin farawar filastik da aka samo a cikin ciki ko tsuntsaye, kuma ba abin mamaki bane - kullun filastik a kowace shekara.
Jaka filastik an yiwa alama a matsayin mafita na zamani mafi kyau na Eco-friend, iya rushe cikin abu mai cutarwa fiye da hanyoyin gargajiya na gargajiya. One company claims their shopping bag “will degrade and biodegrade in a continuous, irreversible and unstoppable process” if it ends up as litter in the environment.
A cikin binciken da aka buga wannan makon a cikin kimiyyar muhalli da fasahar muhalli, masu bincike sun sanya jakunkuna da zannata da aka sanya daga kantin sayar da kayayyaki da kuma inda aka samu daga kantin sayar da kaya. Bayan shekara uku suka binne a cikin lambu, ruwa a cikin ruwa ruwa, fallasa don buɗe haske da iska ko kuma a sake yin ta cikin dakin gwaje-gwaje, babu ɗayan jakunkuna da ya fashe gaba ɗaya cikin dukkan mahalli.
Tallafawa
A zahiri, jakunkuna na tsirara waɗanda aka bar ƙasa a cikin ruwa a cikin Marina na iya har yanzu suna riƙe da cikakken kaya.
"Mecece matsayin wasu daga cikin waɗannan sababbin abubuwa da gaske baƙaƙe?" Nuna Richard Thompson, masanin ilimin dabbobi daga Jami'ar Plymouth da Babban marubucin na binciken. Polymer shine maimaitawa sarkar sarkar da ke haifar da tsarin filastik, ko nau'in halittu ko roba.
"Suna da kalubalanta a sake maimaita su kuma suna da jinkirin sake lalata idan sun zama zuriyar zuriyar dabbobi a cikin muhalli," farfado farawar bishara na iya haifar da matsaloli sosai fiye da yadda suke warware matsaloli.
Abin da masu binciken suka yi
Masu binciken sun tattara samfurori na nau'ikan jakunkuna biyar.
Nau'in farko da aka yi da manyan polyethylene - ƙa'idar filastik da aka samo a cikin jakunkuna na kayan girke-girke. An yi amfani dashi azaman kwatancen wasu jaka huɗu a matsayin ECO-friendty:
Jakar filastik mai tushe wanda aka yi a wani bangare daga kawa bawo
Nau'ikan jakunkuna biyu da aka yi daga filastik na oxo-biodegradable, wanda ke ɗauke da ƙari waɗanda kamfanoni suke cewa yana taimaka wa filastik karya ƙasa da sauri
Jakar da aka yi daga samfuran shuka
Kowane nau'in jakar an sanya shi cikin mahalli guda hudu. Dukkanin jakunkuna da jakunkuna sun lalace a cikin tube an rufe su a cikin lambu a waje a waje a waje a waje, ko an rufe su a cikin akwati, ko an rufe su a cikin ɗakin duhu a cikin dakin da aka sarrafa shi a cikin dakin da aka sarrafa.
Oxygen, zazzabi da haske duk canza tsarin filayen filastik, in ji Julia Kallow, Chelymer Chister na Jami'ar arewa, wanda bai shiga cikin wannan binciken ba. Hakanan ma zai iya halayen ruwa da ruwa da hulɗa tare da ƙwayoyin cuta ko wasu nau'ikan rayuwa.
Abin da masana kimiyya suka samu
Ko da a cikin yanayin marine mai wahala, inda Algae da dabbobi da sauri sun rufe filastik, shekaru uku ba su da damar rushe kowane ɗayan fargaba a cikin watanni uku. Jaka-da aka samo, duk da haka, ya kasance cikin kwanciyar hankali amma sun raunana lokacin da aka binne a karkashin lambun 27 watanni.
Abinda kawai magani wanda ke da alaƙa da dukkan jakunkuna yana haɗi don buɗe iska fiye da watanni tara, kuma a wannan yanayin ko da aka watsa a cikin guda na watanni 18 ya shude.