This paper describes the experience obtained with the design, construction and initial operation of a large-scale wastewater treatment plant in Colombia, consisting of UASB reactors and a facultative pond in series.
SCHELLINGKOUT, A. COLLAZOS, C. J. (1999): Full-scale Application of the UASB Technology for Sewage Treatment. Water Science and Technology URL [Accessed: 18.01.2011]