Leitud tegevusalad:
Eelistatud märksõnad:
- artesian wells,
- building geology,
- cartography,
- clay,
- dolomite,
- drilling,
- earthwork,
- excavation,
- expert opinions,
- explosion works,
- flagstone,
- geological inquiries,
- hydrogeology,
- land-surveying,
- limestone,
- limestone,
- mineral resources,
- repair of artesian wells,
- sand,
- sand sale,
- searches for mineral wealth,
- subsoil researches,
- surveying office,
- underwater explosive work,
- water supply,
COUNTIES:
Partners: