He aha ke kuleana o Sodium Metabisulfite i ka mālama ʻana i ka wai ʻino ʻoihana

1. ʻO ka sodium metabisulfite kahi mea hoʻohaʻahaʻa, i hoʻohana ʻia e mālama i ka wai ʻino i loko o ka chromium i ka hoʻomaʻamaʻa ʻana.
2. Pono e mālama ʻia ka wai ʻino i loko o ka Chromium e like me nā kūlana aupuni, a ʻaʻole hiki ke hoʻokuʻu ʻia i ka wai i hoʻohui ʻia a ʻaʻole pono ke kiʻekiʻe o ka chromium hexavalent ma mua o 0.1
3. No laila, ʻo ka hāʻule ʻana o ka sodium metabisulfite aia i loko o ka wai maka o ka wai ʻino i loko o ka chromium e hoʻemi i ka hexavalent chromium i trivalent chromium a laila e hoʻoheheʻe.