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#geological probe #digging #core sample #ground testing #subsurface investigation

⛏️🌍💧

#drilling #water well #water exploration #resource exploration #ground testing #hydrogeology #sondaj

⛏️🌍🛢️

#drilling #oil exploration #resource exploration #ground testing #petroleum #sondaj

🌍🔍🕳️

#exploration drilling #geological survey #site investigation #core sample #resource exploration #ground testing