Ryumin
Alexander Georgievich
Senior Lecturer, Department of Physical Geography & Landscape Design, Saint Petersburg State University,
e-mail: a.ryumin@spbu.ru

Assessment of changes in the parameters of the "nutrient medium - green algae - humic acid" system over time
Toropkina M.A., Ryumin A.G., Chukov S.N., Lyanguzov A.Y.
         2023,    N 3

Sandy soils of forest landscapes of the Amur-Zeya Plain
Shevchuk E.A., Sukhacheva E.Yu., Ryumin A.G., Volina O.V.
         2021,    N 5

Soils of forest landscapes of the Norsky State Nature Reserve
Shevchuk E.A., Ryumin A.G., Sukhacheva E.Yu., Toropkina M.A., Volina O.V.
         2023,    N 4