RISK ASSESSMENT OF GEOLOGICAL CONDITIONS FOR SELECTIVE EXTRACTION OF OIL SHALE IN ESTONIA MINE
https://www.powershow.com/view1/1c874f-ZDc1Z/RISK_ASSESSMENT_OF_GEOLOGICAL_CONDITIONS_FOR_SELECTIVE_EXTRACTION_OF_OIL_SHALE_IN_ESTONIA_MINE_powerpoint_ppt_presentation
Icons create by Freepik from www.flaticon.com/
