Table 3 Land elevation changes in the Bytom area between 1883 and 1994.
From: Hypsometric changes in urban areas resulting from multiple years of mining activity
No. | Changes in elevation | Share [%] in the city area |
|---|---|---|
1 | > 20.0 m | 0.1 |
2 | 10.1 m–20.0 m | 1.4 |
3 | 5.1 m–10.0 m | 2.1 |
4 | 1.1 m–5.0 m | 10.6 |
5 | − 1.0 m to + 1.0 m | 21.3 |
6 | − 1.1 m to − 5.0 m | 28.2 |
7 | − 5.1 m to − 10.0 m | 17.1 |
8 | − 10.1 m to − 20.0 m | 14.6 |
9 | − 20.1 m to − 30.0 m | 4.3 |
10 | < -30.0 m | 0.3 |
