269 - 272 |
Today's rainbow ends in Fushun Purga J |
273 - 288 |
Kinetics of oil shale pyrolysis in an autoclave under non-linear increase of temperature Johannes I, Tiikma L |
289 - 293 |
Modification of gas blower to enhance the capacity of Fushun oil shale retort He YG, Zhao YH |
295 - 308 |
Assessment of external costs in oil shale-based electricity production in Estonia Laur A, Tenno K, Aps J |
309 - 319 |
Formation of sulphide and its chemical equilibrium in sewage pipes. Influence of H2S to aerobic microorganisms of activated sludge Karmas K, Tenno T, Hellat K |
321 - 331 |
Some results of the afforestation of closed oil shale opencasts with exotic conifers Kuznetsova T, Parn H |
333 - 339 |
Polychlorinated biphenyls (PCB), polychlorinated dibenzo-p-dioxins (PCDD) and dibenzofurans (PCDF) in oil shale and fly ash from oil shale-fired power plant in Estonia Roots O |
341 - 355 |
Uranium production from imported raw material at Sillamae in 1949-1989 Maremae E |
357 - 360 |
The USA-Estonian co-operation in oil shale research and utilization Veiderma M |