California ta sanar a ranar Talata cewa tana tunanin neman masu kera taya su yi nazarin hanyoyin da za su kawar da sinadarin Zinc daga kayayyakinsu saboda bincike ya nuna cewa ma'adanai da ake amfani da su wajen karfafa roba na iya lalata hanyoyin ruwa.
A cikin wata sanarwa da hukumar ta fitar ta ce, Ma'aikatar Kula da Abubuwan Guba ta Majalisar Jiha za ta fara shirya "takardun fasaha da za a fitar a lokacin bazara" tare da neman ra'ayoyin jama'a da masana'antu kafin yanke shawarar ko za a tsara sabbin ka'idoji.
Abin da ke daure kai shi ne, zinc din da ke cikin magudanan taya zai wanke cikin magudanan ruwan sama sannan a nade su a cikin koguna da tafkuna da rafuka, lamarin da ke haddasa illa ga kifaye da sauran namun daji.
Associationungiyar Ingantattun Ruwan Ruwa na California (Ƙungiyar Ingantattun Ruwa na Stormwater na California) sun nemi sashen da ya ɗauki mataki don ƙara tayoyin da ke ɗauke da zinc zuwa jerin fifikon samfura na shirin “Dokokin Kayayyakin Kayayyakin Ciniki” na jihar.
A cewar shafin yanar gizon kungiyar, kungiyar ta kunshi kungiyoyin tarayya, jihohi da kananan hukumomi, gundumomin makarantu, samar da ruwa, da fiye da garuruwa 180 da kananan hukumomi 23 da ke sarrafa ruwan sha.
"Zinc yana da guba ga kwayoyin halitta na ruwa kuma an gano shi a cikin manyan matakan ruwa a cikin ruwa mai yawa," Meredith Williams, darektan Sashen Kula da Abubuwa masu guba, ya ce a cikin wata sanarwa."Hukumar kula da ambaliyar ruwa ta ba da dalili mai karfi na nazarin hanyoyin magance."
Ƙungiyar Masu Kera Taya ta Amirka ta ce zinc oxide na taka muhimmiyar rawa wajen yin tayoyin da za su iya ɗaukar nauyi da yin fakin lafiya.
“Masu sana’a sun gwada wasu nau’ikan oxides na ƙarfe daban-daban don maye gurbin ko rage amfani da zinc, amma ba su sami madadin mafi aminci ba.Idan ba a yi amfani da zinc oxide ba, taya ba zai cika ka'idojin aminci na tarayya ba."
Kungiyar ta kuma bayyana cewa kara tayoyin da ke dauke da sinadarin Zinc a cikin jerin sunayen jihar “ba za su cimma manufar da aka yi niyya ba” saboda tayoyin yawanci suna dauke da kasa da kashi 10% na zinc a muhalli, yayin da sauran hanyoyin samun zinc kusan kashi 75%.
Sa’ad da ƙungiyar ta bukaci a yi “hanyar haɗin gwiwa, cikakke” don magance wannan matsalar, ta ce: “Ana samun sinadarin Zinc a zahiri a cikin muhalli kuma ana haɗa shi cikin kayayyaki da yawa, da suka haɗa da ƙarfe na galvanized, taki, fenti, batura, birki da kuma Tayoyi.”
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Lokacin aikawa: Janairu-18-2021