Musi waZvita 14 na15, 2010, iyo FDA yakaunganidza musangano wesainzi kuti uongororezve nyaya ye mercury exposition kubva kune amalgam mazino ekuzadza. Nheyo mbiri dzakazvimiririra, dzakabatsirwa neIAOMT, yakatumirwa G.Mark Richardson, PhD, weSNC Lavallin, Ottawa, Canada, yaimbove yehutano Canada, kupa masayendisiti nedare reDAA kuongororwa kwakajeka kwenjodzi vachishandisa ruzivo rwechizvino-zvino kubva mumabhuku esainzi . Yakamboburitswa kuongororwa kwenjodzi kubva kuma1990. Zvichakadaro, zvidzidzo zvitsva zvakafumura humwe huturu hunoburitswa nemazinga epasi ekuratidzwa kwemekyuri, uye masangano akasiyana siyana ehurumende anga achidzikisa mazinga avo ekubvumidzwa.
Basa rekupedzisira rinoratidzwa pano muzvikamu zviviri.
Chikamu chekutanga chakanzi KUDZIDZISA KUZIVISA, KUZIVA ZVIREVEDZWA ZVIRATIDZO ZVEMAZUVA, UYE KUTSANANGURA ZVINONYANYA ZVIDZIDZO ZVINOITIKA. "… Zvakatemwa kuti mamwe mamirioni makumi maviri nematanhatu makumi maviri nemamiriyoni makumi maviri nematanhatu achapfuura huwandu hweHg hwakabatana neREL ye1 ug / m67.2 yakagadzwa neUS Environmental Protection Agency muna0.3, nepo mamirioni gumi nemaviri emamiriyoni eAmerica angadarika mwero unobatana neREL ye3 ug / m1995 yakagadzwa neCalifornia Environmental Protection Agency muna 122.3. ”
Chikamu chechipiri chakanzi CUMULATIVE RISK ASSESSMENT UYE JOINT TOXICITY: MERCURY VAPOR, METHYL MERCURY AND LEAD. “Chikamu chikuru - 2/1 - chevanhu vemuUS vari kusangana Hg3, methyl Hg nePb zuva nezuva. Huremu hwouchapupu huripo hunoratidza kuti njodzi dzinounzwa nekubatana panguva imwe chete kwezvinhu izvi zvitatu zvinofanirwa kuongororwa sekuwedzera. ”
Wona Chinyorwa:
Mark Richardson PhD anotsanangura iyo yekumashure nyaya kune amalgam njodzi yekuongorora yaakaita mukutaurirana neDFA.
KUONZESA HERE KUTAURA KWENYAYA DZINOGONESESA, UYE KUVONESA ZVIMWE ZVIDZIDZO
DZIMWE DZIDZO YOKUEDZESA RISKI UYE JOINT TOXICITY: NGUVA YENYAYA, METHYL NGONI uye Tungamira.
