FIELD: chemistry.
SUBSTANCE: synergic composition for fighting growth of microorganisms in water or water-containing system includes: 2,2-dibromo-3-nitrilopropionamide and biocidal compound, selected from the group, consisting of 1-(3-chloroallyl)-3,5,7-triaza-1-azoniaadamantane, tris(hydroxymethyl)-nitromethane and hexahydrotriazine, or composition includes 2,2-dibromo-3-nitrilopropionamide, 1-(3-chloroallyl)-3,5,7-triaza-1-azoniaadamantane and 2-bromo-2-nitropropane-1,3-diol. Weight ratio of 2,2-dibromo-3-nitrilopropionamide to additional compound constitutes from 100:1 and 1:100.
EFFECT: invention makes it possible to increase efficiency of fighting microorganisms in water or water-containing systems.
9 cl, 10 tbl, 6 ex
