Gurbacewar teku
Gurbacewar ruwa lamari ne mai matukar muhimmanci a duniyar yau. A matsayin zuciyar duniya, tekun ya mamaye kusan kashi 75% na yankin duniya. Amma idan aka kwatanta da zuriyar ƙasa, dattin ruwa yana da sauƙin mantawa. Domin jawo hankalin mutane game da yanayin duniya, Kungiyar Kare Muhalli ta Duniya ta Australiya ta kaddamar da ayyukan zamantakewa na kasa da kasa - Ranar Tsabtace Duniya, wanda ake gudanarwa a karshen mako na uku na Satumba na kowace shekara, da nufin tinkarar filaye na duniya daga cikin tsari. ta hanyar rinjayar canje-canje a cikin halayen ɗan adam. Matsalar sharar ruwa da sharar ruwa
Kula da ƙwayar microfiber
A cikin dattin ruwa, gurɓataccen filastik ya kai kashi 85%, kuma waɗannan robobi suna lalacewa zuwa ƙananan barbashi ta igiyoyin ruwa da hasken rana tsawon shekaru kuma suna wanzuwa a cikin teku na dogon lokaci. Tarin microfibers a cikin sarkar abinci yana haifar da mummunar barazana ga duk rayuwar ruwa, kuma fitar da su yana da alaƙa da rayuwarmu ta yau da kullun.
Microplastics a cikin jinin mutum
Nazarin ya nuna microplastics a cikin jinin mutum
A watan Maris, wani bincike da aka buga a mujallar Environment International, ya bayyana a karon farko cewa jinin dan Adam na dauke da sinadarin microplastics.
Masu bincike a Netherlands sun kirkiro wani sabon gwaji don nemo ƙwayoyin microplastic da za su iya shiga cikin jikin mutum, kuma sun gano cewa 17 daga cikin 22 masu aikin sa kai masu lafiya, ko 77%, suna da microplastics a cikin jininsu. Mafi yawan microplastic a cikin waɗannan samfuran jini shine polyethylene terephthalate (PET), wanda ake amfani dashi sosai a cikin kayan yadi da kayan abinci da abin sha, sannan polymeric styrene (PS), polyethylene (PE)) da polymethyl methacrylate (PMMA).
Masu bincike a Cibiyar Nazarin Tekun Duniya ta Burtaniya sun damu saboda an nuna ƙwayoyin microplastic na wannan girman a cikin dakin gwaje-gwaje don haifar da kumburi da lalacewar salula a ƙarƙashin yanayin gwaji. Jini ya riga ya zama ƙarshen sarkar microplastics. Maimakon gano microplastics a ƙarshe da ba da gargadi, yana da kyau a sarrafa su daga tushen. Daya daga cikin microplastics mafi kusanci da rayuwar yau da kullun na mutane shine microfibers daga masaku.
Gurbacewar Microplastic
Microplastics suna da mummunar tasiri ga mutane da yanayi a kowane bangare
A cikin 2022, wani rahoto kan salon dorewa ya gano cewa masaku sun fitar da tan 200,000 zuwa 500,000 na zaruruwan roba a cikin yanayin ruwa a duniya, wanda ya mai da su mafi girman tushen gurbatar filastik a cikin teku.
Ta fuskar yanayin teku, matsalolin muhalli daban-daban sun bayyana a cikin 'yan shekarun nan, ciki har da gurbataccen filastik da microfiber, kamun kifi mai zurfi, lalata muhalli, da makamashin ruwa mai sabuntawa. Daga cikin waɗannan matsalolin, gurɓataccen microfiber yana ɗaya daga cikin matsalolin mafi girma, kuma sakamakon bincike daban-daban na ci gaba da ganowa da tabbatar da mummunan tasirin microfiber a kan kwayoyin halitta da muhalli.
2.9% na tsutsa kifaye da ƙananan ƙwayoyin ruwa suna shiga kuma suna riƙe microplastics da microfibers marasa narkewa.
Akwai kuma kusan 29 zuwa 280 barbashi na microplastics, galibi microfibers, kowane murabba'in mita na ƙura da iska a kowace rana.
Kashi 35 cikin 100 na gurbacewar microplastic na zuwa ne daga wanke-wanke yadudduka, tare da fitar da hayaki mai kama da zubar da barbashi na robobi biliyan 50 a cikin teku kowace shekara.
Bincike ya gano microplastics a cikin najasa da jinin mutum, wanda ke nuna cewa microplastics na iya gudana a cikin jini, tsarin lymphatic har ma da hanta, kuma sabon bincike ya gano tarin microfibrils a cikin huhu na mutane masu rai.
Ana amfani da zaruruwan roba irin su polyester, nailan, acrylic da sauran abubuwa don kera kayan masaku daban-daban saboda kyawun laushinsu, ɗaukar nauyi, da juriya na ruwa. Amma a haƙiƙanin gaskiya, polyester, naylon, acrylic, da sauransu, duk nau'ikan robobi ne da aka yi da man fetur ko gas. Asalin su bai bambanta da buhunan robobi, kwalaben abin sha da sauransu ba, kuma dukkansu gurɓatacce ne da ba za a iya lalata su ba.
Microfiber & Microplastic Menene ma'anar yadudduka na yadudduka waɗanda ba za a iya lalata su ba?
Abubuwan gurɓataccen yanayi waɗanda ba za a iya jujjuya su ba suna nufin waɗannan gurɓatattun abubuwa waɗanda ba za a iya jujjuya su zuwa abubuwan da ba su da lahani ga muhalli bayan lalata sinadarai, lalata ƙwayoyin hoto da lalata ƙwayoyin halitta a cikin yanayin yanayi. Wato, yadin da aka yi da nau'ikan zane iri ɗaya, waɗanda aka yi da kayan halitta na iya yin gyare-gyare a hankali kuma su zama wani ɓangare na yanayi bayan an bar su a kusurwa na shekaru da yawa, yayin da waɗanda aka yi da kayan roba na iya zama ƙura da fashe - za su iya bi. Kun dade sosai, ko da yake kun rabu, kun bar burbushi koyaushe. Domin kuwa duk da cewa filayen roba na roba ba su lalace ba, bayan an sha iska da rana ko kuma a yawaita wanke-wanke da shafa, sai a hankali zaren roba za su watse zuwa kanana da kanana har sai idan ido ba ya iya gani sannan su taru ba tare da kwararowa ba. ruwa. Yana kadawa cikin iska-kuma yana ƙazantar da muhalli koyaushe.
kusurwar kallon microscope
A gashi VS microfibers Yawancin waɗannan zaruruwan roba suna da siriri, wanda ake kira microfibers. Microfiber ya fi bakin siliki, kusan kashi ɗaya cikin biyar na diamita na gashin ɗan adam.
Ana iya cewa zaruruwan roba sune tushen mafi yawan microplastics a cikin yanayin yau, amma daga yin amfani da filaye na halitta kawai zuwa bincike da haɓaka zaren roba, shine kristal na hikimar ɗan adam da ci gaban fasaha. Rashin gurɓatar microfiber ba a tsammani kuma ana sa ran. Maimakon kin amincewa da zaruruwan roba gaba daya, yana da kyau a nemo hanyar da za a bi a kimiyance da hankali wajen sarrafa zubar da fitar da microfibers.
HOHENSTEIN Quantitative Analysis na Microfibers
Mataki na farko na magance matsalar microfiber shine wayar da kan jama'a.
A matsayin mabukaci, zaku iya farawa ta hanyar fahimtar microfibers kuma ku ɗauki matakan kariya; a matsayin kasuwancin yadi, yakamata ku ci gaba da haɓaka fasahar samarwa don rage haɓakar microfibers. Gurbacewar Microfiber yana jawo hankalin duniya kan adadin kayan da aka yi da kayan roba da 'yan kasuwa da yawa ke samarwa, kuma Hohenstein na son hada hannu da ku don jagorantar wannan ci gaba mai dorewa.
Lokacin aikawa: Oktoba-21-2022