FUTURE OF OIL SHALE MINING TECHNOLOGY IN ESTONIA
2008-6-12 · FUTURE OF OIL SHALE MINING TECHNOLOGY IN ESTONIA V. KARU, A. VÄSTRIK, A. ANEPAIO, V. VÄIZENE, A. ADAMSON, I. VALGMA* Department of Mining, Tallinn University of Technology 5, Ehitajate Rd., 19086 Tallinn, Estonia In the future, oil shale mining conditions will worsen and environmental taxes will be increased.