He Aha Te Mahi a te Sodium Metabisulfite Mo Te Hono i Te Wastewater Ahumahi

1. Ko te konutai metabisulfite he kaihoko whakaheke, e whakamahia ana ki te rongoa i te wai parakore kei roto i te chromium i roto i te maimoatanga parakaingaki.
2. Ko te wai para kei roto i te Chromium me wehe kee i runga i nga paerewa a-motu, a kaore e taea te tuku ki te poka wai whakauru me te kukū hexavalent chromium me kaua e teitei ake i te 0.1
3. No reira, ko te ira topa o te konutai metabisulfite kei roto i te wai mata o te wai paru kei roto i te chromium hei whakaiti i te chromium hexavalent ki te chromium trivalent katahi ka para