00512naa#a2200181#i#450# EN\\bibl\101974 20260209022406.1 2588-0209 20211225b2021####ek#y0engy0150####ca RU PREDICTION OF THE PARAMETERS OF IRON(III) SORPTION BY IMMOBILIZED VERMICULITE FROM AGRICULTURAL OBJECTS Journal article Moscow Electronic science 2021 0 с. Journal article local e-integral.ru