To the Question of the Study of the Ecological State of Steppe Soils
This article presents conclusions about the ecological state of steppe soils, which were obtained as a result of the EPR (Electronic paramagnetic resonance) spectroscopy method and the microbiological method. The selection of soil samples for the study was carried out in the steppes of different territories: Voronezh region; Rostov Region; Volgograd Region; Republic of Kalmykia. It was revealed that free radicals were present in all soil samples.