California idalengeza Lachiwiri kuti ikuganiza zofuna opanga matayala kuti aphunzire njira zochotsera zinki pazinthu zawo chifukwa kafukufuku wawonetsa kuti mchere womwe umagwiritsidwa ntchito kulimbikitsa mphira ukhoza kuwononga njira zamadzi.
Bungweli linanena m'mawu kuti State Council's department of Toxic Substances Control iyamba kukonzekera "zikalata zamaukadaulo zomwe zidzatulutsidwe kumapeto kwa masika" ndikufufuza malingaliro a anthu ndi makampani asanasankhe kupanga malamulo atsopano.
Chodetsa nkhawa n’chakuti zinki zomwe zili m’matayala zimakokoloka m’ngalande za madzi a mvula n’kuzikuta m’mitsinje, m’nyanja ndi m’mitsinje, zomwe zikuwononga nsomba ndi nyama zina zakutchire.
Bungwe la California Stormwater Quality Association (California Stormwater Quality Association) linapempha dipatimentiyi kuti ichitepo kanthu kuti iwonjezere matayala okhala ndi zinki pamndandanda wazinthu zapaboma za “Safer Consumer Products Regulations”.
Malinga ndi tsamba la bungweli, bungweli limapangidwa ndi mabungwe a federal, maboma ndi am'deralo, zigawo za masukulu, zothandizira pamadzi, komanso mizinda yopitilira 180 ndi zigawo 23 zomwe zimayang'anira madzi oipa.
"Zinc ndi poizoni kwa zamoyo zam'madzi ndipo zakhala zikudziwika m'madzi ambiri m'madzi ambiri," adatero Meredith Williams, mkulu wa Dipatimenti ya Toxic Substances Control."Bungwe loletsa kusefukira kwamadzi limapereka chifukwa chomveka chophunzirira njira zowongolera."
Bungwe la American Tire Manufacturers Association linanena kuti zinc oxide imachita “ntchito yofunikira komanso yosasinthika” popanga matayala omwe amatha kulemera komanso kuyimika mosungika.
"Opanga ayesa ma oxides ena osiyanasiyana kuti asinthe kapena kuchepetsa kugwiritsa ntchito zinki, koma sanapeze njira yotetezeka.Ngati zinc oxide sagwiritsidwa ntchito, matayala sangakwaniritse miyezo yachitetezo cha boma. "
Bungweli linanenanso kuti kuwonjezera matayala okhala ndi zinki pamndandanda wa boma “sikukwaniritsa cholinga chake” chifukwa matayala nthawi zambiri amakhala ndi nthaka yochepera 10% m'chilengedwe, pomwe magwero ena a zinc amakhala pafupifupi 75%.
Pamene bungweli linalimbikitsa “mgwirizano, njira yogwirizana” yothetsera vutoli, linati: “Zinc imapezeka mwachibadwa m’chilengedwe ndipo imaphatikizidwa m’zinthu zambiri, kuphatikizapo malata, feteleza, utoto, mabatire, mabrake pads ndi Matayala.”
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Nthawi yotumiza: Jan-18-2021