Chemical cleaning of water in the pool allowseffectively destroy the biologically active contaminants, their metabolic products.
Chemical cleaning of water in the pool allowseffectively destroy the biologically active contaminants, their metabolic products.
user
Хімічна чистка води в басейні дозволяєефективно знищити біологічно активні забруднювачі, продукти їх життєдіяльності.
assistant