Figure 1.

Figure 2.

Figure 3.

Parameters for assessing the ecological characteristics of land
| Type of land | Coefficient of environmental stability of land | Anthropo genic load value |
|---|---|---|
| Arable | 0.14 | 4 |
| Hay meadows | 0.62 | 3 |
| Pastures | 0.58 | 3 |
| Perennial plantations | 0.43 | 4 |
| Old fields | 0.70 | 2 |
| Other agricultural land | 0.50 | 3 |
| Forests and forest covered land | 1.00 | 1 |
| Built-upland, landfills | 0.00 | 5 |
| Swamps | 0.79 | 1 |
| Other lands (ravines, sands, stony land, etc.) | 0.00 | 5 |
| Territories under surface waters | 0.79 | 2 |