Isinyithi esinzima liqela lezinto zokulandelela ezibandakanya isinyithi kunye ne-metalloids ezifana ne-arsenic, i-cadmium, i-chromium, i-cobalt, ubhedu, isinyithi, i-load, i-manganese, i-mercury, i-nickel, i-tin kunye ne-zinc. Ii-ion zesinyithi ziyaziwa ngokungcolisa umhlaba, umoya ojikeleze umhlaba kunye neenkqubo zamanzi kwaye ziyityhefu ...
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