prospection /ENVIR,ENERGY-MINING/
[DE] Prospektierung; Prospektion
[EN] prospecting
[FR] prospection
exploration,prospection /ENVIR,ENERGY-MINING/
[DE] Lagerstättenforschung; Prospektieren; Prospektion; Schürfen; Schürfung
[EN] prospecting; prospection
[FR] exploration; prospection