Patent
 

Method for Starting Up and Controlling a Biological Process for Ammonium Removal at Low Ammonium Concentrations and Low Temperature through the use of a Two Stage Autotrophic Nitrogen Removal Process

A. Val, A. Pedrouso, A. Mosquera, J. L. Campos, R. J. Méndez, N. Morales, J. R. Vázquez, F. Rogalla.