@misc{indiciaeec7780a06346, title = {Simultaneous nitrification and formaldehyde biodegradation in an activated sludge unit.}, author = {M Eiroa and C Kennes and M C Veiga}, year = {2005}, doi = {10.1016/j.biortech.2005.01.041}, url = {https://pubmed.ncbi.nlm.nih.gov/16084371/}, note = {Source identifier: 16084371} }