Water quality factors are examined in terms of measuring the quantities description’s completeness. It is shown how to reduce the definitional measurements uncertainty of mass concentration of individual substances’ mixtures and chemical compounds.
measurement procedure, habitat quality factor, measurand, definitional uncertainty of measurements
"Defynytsyalnaia neopredelennost yzmerenyi v zadachakh sanytarnoho y эkolohycheskoho kontrolia vodnыkh obъektov" ,
Information Processing Systems,