• Application of fly ash of lignite combustion in air and water purificationNikitin, Dmitri; Bolobajev, Juri; KritÅ¡evskaja, Marina; Pilar, Lukas; Vitvarova, Monika; Preis, Sergei; Dulova, NiinaProceedings2023 / art. 32 https://doi.org/10.3390/proceedings2023092032