biodegradability. EcotoxicityGerulová, Kristína, 1980- Ecotoxicity and biodegradability assessment of metal working fluids by activated sludge bacteria. Mihálková, Adriána, 1987-. Šergovičová, Magdaléna, 1987-. Guoth, Alexander, 1987-. Nádašská, Zuzana, 1987- In: Vedecké práce MtF STU v Bratislave so sídlom v Trnave. Research papers Faculty of Materials Science and Technology Slovak University of Technology in Trnava. -- Vol. 19, No. 31 (2011), s.45-56.