257 - 260 |
Victor Yefimov - Over 40 years with the Institute of Oil Shale Purre T |
261 - 266 |
The retrospective assessment of blast vibration impact on the environment at opencast mining Toomik A |
267 - 275 |
Prospective way for enlarging the market of shale oil and improving the quality of petroleum mazouts Kann J, Elenurm A, Rohtla I, Pauls A, Golubev N, Kaidalov A, Kindorkin B |
277 - 288 |
Carbon dioxide binding in the heterogeneous systems formed at combustion of oil shale - 3. Transformations in the system suspension of ash-flue gases Kuusik R, Veskimae H, Uibu M |
289 - 296 |
Criteria of repairing tube surface damages by overlay welding Suik H |
297 - 306 |
Impact of oil shale mine water discharges on phytoplankton community of Purtse catchment rivers Ratsep A, Rull E, Liblik V |
307 - 319 |
Impact of oil shale fly ash emitted from a power plant on radial growth of Scots pine in North-East Estonia Parn H |
321 - 333 |
About the mineralogical composition of Estonian oil shale ash Paat A |
335 - 349 |
Science in Estonia through three occupations Martinson H, Martinson K |