The method described in this contribution consists of chemical precipitation by sodium aluminate and calcium hydrate.
Heviánková Silvie, Vidlář Jiří, Tomislav Špaldon 2004, 'Possibilities of Sulphate Elimination from Mine Water', Acta Montanistica Slovacahttp://actamont.tuke.sk/pdf/2004/n4/12spaldon.pdf. Retrieved from DOAJ CC BY 4.0 (https://creativecommons.org/licenses/by-sa/4.0/legalcode)