%0 Journal Article %T Development of test placers for blister colorimetric analysis of phosphate ions %A Zhevnerov, A.V. %A Baybyekov, R.. %A Belopuhov, S.L. %A Bochkarev, A.V. %K phosphate ions, rapid analysis methods, silica gel, sorption, blister cell, photometry %J Melioration and Water Management %D 2020 %N 2020 %P 5 %I ANO Editorial Board Melioration and water management