Sulfides i pii gibedo ku kero mi hydrolysis, ma weko H₂S i yamu. Yuyo H2S madwong ecopu nyayu ic, ngok, yuyu matek, yweyo, man adwogi marac. Bedo i yamo ma romo 15-30 mg/m3 copo telu conjunctivitis man nyayu ret ikum ler mi wang. Yweyo pi kare malac pa H2S copo timo tic ku cytochrome, oxidase, disulfide bonds (-SS-) i proteins man amino acids, ma nyayu peko i cellular oxidation processes man kelo cellular hypoxia, ma copo bedu rac ikum kwo.

Dul acel acel pa sodium sulfide ukadhu kud i iye pimo man nwangu ka nyo epe maber pi ni daru peko pa epe kud kama ecaku i iye. Dii kaneni mi nwangu kony pa jurutic.