Vol. 68, No. 1, 2026

Radiochemistry

Britholite Composed Matrices for Immobilization of REE–Minor Actinide Fraction

S. V. Yudintsev, M. Yu. Kalenova, and I. M. Melnikova p. 1 abstract

Preparative Scale Extraction Chromatographic Separation of Lutetium and Ytterbium Using a Sorbent Based on 2-Ethylhexyl Hydrogen 2-Ethylhexylphosphonate

K. S. Bobrovskaya, R. A. Kuznetsov, and M. N. Lisova p. 21 abstract

Sorption Recovery of Yttrium-90 from Carbonate Media

V. V. Milyutin, N. A. Nekrasova, V. O. Kaptakov, A. A. Naumov, T. S. Aleksandrov, Ya. V. Biragova, E. S. Lisovskaya, A. A. Petrov, E. E. Danilova, and I. V. Smirnov p. 30 abstract

Sorption of Actinides onto Carbon Nanotubes from Aqueous Solutions with High Salt Concentrations

A. G. Kazakov, E. Yu. Khvorostinin, S. E. Vinokurov, and B. F. Myasoedov p. 38 abstract

Assessment of the Explosiveness of Dried Residues from Nitric Acid Solutions Containing Organic Reductants for Reprocessing of (U, Pu)N Spent Nuclear Fuel

M. A. Arkhipova, K. N. Dvoeglazov, L. V. Gezalyan, A. M. Koscheeva, A. V. Rodin, E. A. Kamenev, I. N. Seelev, and I. E. Morozov p. 45 abstract

Colloidal Forms of Migration of Manmade Radionuclides in Surface Waters of the Ob and Yenisei River Systems and the Adjacent Part of the Kara Sea

A. V. Travkina, A. N. Ligaev, G. Yu. Solovieva, A. K. Fedotova, I. E. Kazinskaya, and A. P. Novikov p. 52 abstract

Seasonal Variations of Radon in Borewell and Pond Water Samples of Chikkaballapura District, Karnataka, India

T. K. Ganeshprasad, Y. Srilatha, S. Suresh, G. V. Ashok Reddy, C. G. Poojitha, and C. S. Kaliprasad p. 62 abstract

Speciation and Bioaccumulation of Neptunium and Plutonium in Floodplain Soils and Sediments

M. B. Popova, I. E. Kazinskaya, I. Yu. Myasnikov, and A. P. Novikov p. 69 abstract

Characterization of Primordial Radionuclides in Cement Building Materials from Iraqi Kurdistan: Activity Concentrations and Radiological Parameters

H. M. Qadr p. 80 abstract

Radiological Assessment and Hazard Evaluation of Natural Radionuclides in Cement Manufactured in Iraq

Y. A. Baqir, M. Abdelmohsen, and A. El-Taher p. 90 abstract

Erratum

Erratum to: Determination of Cleanup Criteria Due to Possible Radiological Hazard in Some Tantalite Mining Sites in Oke-Ogun, Oyo State, Nigeria

A. E. Ajetunmobi, P. E. Biere, A. T. Talabi, W. T. David, S. K. Alausa, O. J. Odogboro, J. T. Majekodunmi, B. Mukeru, and K. Anwar p. 98 abstract

Contents

Radiochemistry

Erratum