Oil Shale

Ahtme air pollution analysis annual AP fluxes atmospheric average calcium calculated catchment area catchment landscape chemical composition concentration of phenols correlation ecosystems Eesti emission intensity Environmental Estonian Estonian Academy Publishers factors fluorescence fluxes fly ash forest ground water growth Gulf of Finland hydrogeological Ida-Viru County impact influx Institute of Ecology Kivioli Kohtla River Kohtla-Jarve Kose Kurtna Lahemaa lake leachate Lehtmetsa Liblik Matsimae maximum mean needle age Narva needle retention North-East Estonia northeastern Estonia Norway spruce number of needles oil shale fly oil shale mining parameters period phytoplankton plankton plant communities pollen ponds power plants precipitation processes Purtse River radial increment ratio river water sample plots Scots pine sediment traps SFAP shale fly ash snow spectral study area subsided area sulfate sulfur dioxide Table Tallinn Tartu Tauber trap technogenic trees Viru Keemia Grupp volatile phenols water circulation water-bodies weight