FIELD: purification of industrial flows contaminated with heavy metals, petroleum, petroleum product, surface active agents or other contaminants. SUBSTANCE: method comprises introducing hydrolyzed alumosilicate sorbents which vary acid alkali reaction of medium of water to be purified. Separating precipitate from water to be purified by flotation or sedimentation, varying acid alkaline reaction of water to be purified in opposite direction and adjusting pH to desired value. EFFECT: effective purification from various types of contaminations. 7 cl, 5 ex, 5 tbl
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