California e phatlalalitse ka Labobeli hore e nahana ho hloka hore baetsi ba lithaere ba ithute mekhoa ea ho tlosa zinki lihlahisoa tsa bona hobane liphuputso li bontšitse hore liminerale tse sebelisetsoang ho matlafatsa rabara li ka senya litsela tsa metsi.
Setsi sena se boletse polelong hore Lefapha la Naha la Taolo ea Lintho Tse Chefo le tla qala ho lokisa "litokomane tsa tekheniki tse tla lokolloa nakong ea selemo" le ho batla maikutlo a sechaba le a indasteri pele le etsa qeto ea ho theha melaoana e mecha.
Se tšoenyang ke hore zinki e ka har’a lithaere tsa thaere e tla hohola ka har’a likotopo tsa metsi a pula ebe e phuthoa ka linōkeng, matšeng le melatsoaneng, e leng se bakang tšenyo ea litlhapi le liphoofolo tse ling tse hlaha.
California Stormwater Quality Association (California Stormwater Quality Association) e kopile lefapha ho nka khato ea ho kenya lithaere tse nang le zinki lethathamong la naha la "Safer Consumer Products Regulations" lenane la lihlahisoa tse tlang pele.
Ho latela webosaete ea mokhatlo, mokhatlo o entsoe ka mekhatlo ea mmuso, ea naha le ea lehae, litereke tsa likolo, lits'ebeletso tsa metsi, le litoropo tse fetang 180 le litereke tse 23 tse tsamaisang metsi a litšila.
"Zinc e chefo ho likokoana-hloko tsa metsing 'me e fumanoe e le boemong bo phahameng litseleng tse ngata tsa metsi," Meredith Williams, mookameli oa Lefapha la Taolo ea Lintho Tse Chefo, o boletse polelong."Setsi sa taolo ea likhohola se fana ka lebaka le matla la ho ithuta mekhoa ea ho laola."
American Tyre Manufacturers Association e boletse hore zinc oxide e na le “tema ea bohlokoa le e ke keng ea nkeloa sebaka” ho etseng lithaere tse khonang ho jara boima le ho paka ka polokeho.
"Baetsi ba lekile mefuta e meng ea li-oxide tsa tšepe ho khutlisa kapa ho fokotsa ts'ebeliso ea zinki, empa ha ba so fumane mokhoa o mong o sireletsehileng.Haeba zinc oxide e sa sebelisoe, lithaere li ke ke tsa finyella litekanyetso tsa tšireletso tsa federal.
Mokhatlo o boetse o boletse hore ho kenyelletsa lithaere tse nang le zinki lenaneng la mmuso "ho ke ke ha fihlela sepheo sa eona" hobane hangata lithaere li na le zinki e ka tlase ho 10% tikolohong, athe mehloli e meng ea zinc e ka ba 75%.
Ha mokhatlo ona o khothalletsa “mokhoa oa tšebelisano-’moho, o akaretsang” oa ho rarolla bothata bona, o itse: “Zinc e fumaneha ka tlhaho tikolohong ’me e kenyelelitsoe lihlahisoa tse ngata, ho akarelletsa le masenke, manyolo, pente, libeteri, li-brake pads le Lithaere.”
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Nako ea poso: Jan-18-2021