Chemical properties of peat in three peatlands with balneological potential in EstoniaOrru, Mall; Übner, Monika; Orru, HansEstonian journal of earth sciences2011 / 1, p. 43-49 : ill https://artiklid.elnet.ee/record=b2284370*est Chemical properties of peat in three peatlands with balneological potential in EstoniaOrru, MallProceedings of the 34th International Geological Congress 2012 : 5-10 August 2012, Brisbane, Australia2012 / p. 951