Hydroxypropyl methylcellulose (HPMC) wani fili ne na polymer mai narkewa da ruwa wanda galibi ana ɗaukarsa kayan gini ne na muhalli.
Biodegradability: HPMC yana da kyau biodegradability a cikin halitta yanayi, wanda ke nufin cewa shi za a iya bazu da microorganisms a karkashin wasu yanayi da kuma a karshe ya canza zuwa wani yanayi mara lahani. Sabanin haka, robobi na gargajiya irin su polyethylene da polypropylene suna da wuyar ƙasƙantar da su kuma su kasance a cikin muhalli na dogon lokaci, suna haifar da “ƙazamin fari.”
Tasiri kan halittu: Yadda ake samar da robobi, amfani da shi da zubar da shi yana gurɓatar da halittu, yana jefa lafiyar ɗan adam cikin haɗari da kuma lalata yanayin. Tasirin gurbacewar robobi akan halittun ya hada da gurbatacciyar kasa, gurbatar ruwa, cutar da namun daji da tsirrai da dai sauransu. HPMC, a daya bangaren kuma, ba ta da wani tasiri na dogon lokaci a kan halittun saboda yanayin halittarsa.
Fitar da Carbon: Bincike da ƙungiyar Academician Hou Li'an ta nuna cewa fitar da iskar carbon na robobi masu ɓarna (kamar HPMC) a duk tsawon rayuwar rayuwa ya kai kusan 13.53% - 62.19% ƙasa da samfuran filastik na gargajiya, yana nuna yuwuwar rage iskar carbon.
Gurbacewar Microplastic: Ci gaban bincike kan microplastics a cikin muhalli yana nuna cewa tasirin barbashi na filastik akan ƙasa, sediments, da ruwa mai daɗi na iya yin tasiri mara kyau na dogon lokaci akan waɗannan halittu. Kwayoyin filastik na iya zama sau 4 zuwa 23 mafi cutarwa ga ƙasa fiye da teku. Saboda iyawar halittarsa, HPMC baya haifar da matsalolin gurɓatawar microplastic.
Hatsarin muhalli: Tasirin tattalin arziki na gurɓataccen filastik yana da mahimmanci, tare da haɗin kai na tsaftace sharar filastik, aiwatar da tsarin sarrafa sharar gida, da magance tasirin muhalli da lafiya na gurɓataccen filastik yana sanya nauyin kuɗi a kan al'ummomi da gwamnatoci. A matsayin abu mai lalacewa, HPMC yana da ƙarancin haɗarin muhalli.
Ƙididdigar tasirin muhalli: Dangane da kimanta tasirin muhalli, samarwa da amfani da HPMC yana da ɗan ƙaramin tasiri ga yanayi, ruwa da ƙasa, kuma matakan samar da tsabta da aka ɗauka yayin aikin samar da shi na iya ƙara rage tasirin muhalli.
A matsayin abin da ke da alaƙa da muhalli, HPMC yana da fa'ida a bayyane akan robobi na gargajiya dangane da tasirin muhalli, musamman dangane da haɓakar halittu, hayaƙin carbon da gurɓataccen microplastic. Koyaya, tasirin muhalli na HPMC shima yana buƙatar a tantance shi gabaɗaya bisa dalilai kamar takamaiman tsarin samarwa, amfani da zubarwa.
Lokacin aikawa: Oktoba-25-2024