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Figure 1
Soil sampling points on the territory of Kuzbass during 2000–2020
Figure 2
Soil sampling points at the Sokolovsky quarry (Kazakhstan) during 2000–2020
Figure 3
Soil sampling points on the territory of Inguletsky quarry (Ukraine) during 2000–2020
Figure 4
Some physicochemical properties of soil samples in Kuzbass, Inguletsky and Sokolovsky quarries: pH, CO2 (%) and indicators of basal soil respiration (mg CO2/g soil/h) *Values are statistically significant at P ≤ 0.05
Figure 5
The amount of microbial biomass in soil samples from Kuzbass, Inguletsky and Sokolovsky quarries (μg C/g soil)