Search for: [Subject and Keywords = biotechnology] OR [Subject and Keywords = biotechnologia] OR [Title = Nitrogen compounds removal in aerobic activated sludge process] OR [Title = Usuwanie związków azotowych w warunkach stałego napowietrzania] OR [Creator = Bernat, Katarzyna] OR [Creator = Wojnowska\- Baryła, Irena] OR [Creator = Dobrzyńska, Adriana]