Basics of new utilization processes for oil shale combustion wastesKuusik, Rein, keemik; Uibu, Mai; Raado, Lembi-Merike; Süld, Tiia-Maaja; Väizene, Vivika; Irha, Natalja; Kirsimäe, Kalle; Loide, Valli; Meriste, TõnisInternational Symposium "Oil shale 100 years" : Estonia, Sept. 20-23, 2016 : [abstracts]2016 / p. 37

Ecotoxicity of nanosized magnetite to crustaceanDaphnia magna and duckweed Lemna minorBlinova, Irina; Kanarbik, Liina; Irha, Natalja; Kahru, AnneHydrobiologia2017 / p. 141-149 : ill https://doi.org/10.1007/s10750-015-2540-6

Leaching behaviour of Estonian oil shale ash-based construction mortarsIrha, Natalja; Uibu, Mai; Jefimova, Jekaterina; Raado, Lembi-Merike; Hain, Tiina; Kuusik, Rein, keemikOil shale2014 / p. 394-411 : ill https://artiklid.elnet.ee/record=b2704135*est

Leaching of PAHs from agricultural soils treated with oil shale combustion ash : an experimental studyJefimova, Jekaterina; Adamson, Jasper; Reinik, Janek; Irha, NataljaEnvironmental science and pollution research2016 / p. 20862-20870 : ill http://dx.doi.org/10.1007/s11356-016-7300-2

Leaching of polycyclic aromatic hydrocarbons (PAHs) and heavy metals from the oil shale processing wastes and from waste-based productsJefimova, Jekaterina2015

Oil shale ash based backfilling concrete - strength development, mineral transformations and leachabilityUibu, Mai; Somelar, Peeter; Raado, Lembi-Merike; Irha, Natalja; Hain, Tiina; Koroljova, Arina; Kuusik, Rein, keemikConstruction and building materials2016 / p. 620-630 : ill http://dx.doi.org/10.1016/j.conbuildmat.2015.10.197

PAHs in leachates from thermal power plant wastes and ash-based construction materialsIrha, Natalja; Reinik, Janek; Jefimova, Jekaterina; Koroljova, Arina; Raado, Lembi-Merike; Hain, Tiina; Uibu, Mai; Kuusik, Rein, keemikEnvironmental science and pollution research2015 / p. 11877-11889 : ill

Release of trace elements from oil shale fly ash of PF and CFB boilersReinik, Janek; Irha, Natalja; Jefimova, Jekaterina; Steinnes, EilivInternational Symposium "Oil shale 100 years" : Estonia, Sept. 20-23, 2016 : [abstracts]2016 / p. 25

Strength development and leachability of oil shale ash based backfilling concreteUibu, Mai; Somelar, Peeter; Raado, Lembi-Merike; Irha, Natalja; Kuusik, Rein, keemikInternational Symposium "Oil shale 100 years" : Estonia, Sept. 20-23, 2016 : [abstracts]2016 / p. 46-47

Utilization of oil shale ash as a concrete constituent and carbon sinkUibu, Mai; Somelar, Peeter; Raado, Lembi-Merike; Irha, Natalja; Koroljova, Arina; Kuusik, Rein, keemik5th International Conference on Accelerated Carbonation for Environmental and Material Engineering 2015 : New York, New York, USA, 21-24 June 20152015 / p. 120-129 : ill