hat
(1) trete dlo ize ki blanchi ak iyon metal lou ki fèt an fè, chromium ak Manganèz, (2) amelyore pousantaj pou retire fatra òganik nan dlo ize,
eng
(1)treat bleaching wastewater with severe heavy metal ions of iron, chromium and manganese, (2)improve the removal rate of dissolved organic matter in wastewater,