Annotation: 
                            This article discusses aspects of the impact of water quality on the organism of preschool children composed of hypotheses and scientifically proven facts. The features of water as a source of healthy lifestyle and rules for compliance with sanitary rules and norms of the Republic of Kazakhstan have been studied.                        
                        
                        
                            
                            Year of release:                             
                                2018                            
                        
                        
                            
                            Number of the journal:                             
                                4(72)                            
                        
                        
                            
                            Heading:                             Natural sciences
                        
                        
                     
             English
 English Русский
 Русский Қазақ
 Қазақ