A method is providing for treating waters, such as standing and flowing waters and waste waters, soils, sediments and/or silts. At least one alkaline earth metal peroxide is brought into contact with such waters or the like, especially to effect immobilization of phosphates and heavy metals except manganese and iron therein.

Um método está fornecendo tratando águas, tais como águas estando e fluindo e as águas waste, os solos, os sedimentos e/ou os silts. Ao menos um peroxide alcalino-térreo é trazido no contato com tais águas ou o gosto, para efetuar especial nisso o immobilization dos phosphates e de metais pesados exceto o manganês e o ferro.

 
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