Szukana fraza: [Abstract = "The article discusses the influence of the physico\-chemical parameters of treated water, and technological progress and outcome of the process of coagulation. It was shown that co\-decide about the effects of coagulation\: the type and concentration of discharged pollutants, temperature, pH, alkalinity, ionic composition and salinity of the treated water. Very important are also\-independent of technological parameters of the process, such as the type and dose of coagulant."]