Shallow drilling for reservoir and sealing rock |
Nerestský lom |
Nerestský lom |
Automatic troughfall precipitation samplers |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Lysina |
|
|
|
|
|
|
|
|
|
|
|
|
Štěpánovský quarry |
|