Effects of influent COD/N ratio and internal recycle ratio on nitrogen removal efficiency in the KNR process

von Suh, C W
Veröffentlicht in: Water science and technology : a journal of the International Association on Water Pollution Research (2006)

Biological nutrient removal in simple dual sludge system with an UMBR (upflow multi-layer bioreactor) and aerobic biofilm reactor

von Kwon, J-C
Veröffentlicht in: Water science and technology : a journal of the International Association on Water Pollution Research (2005)

Small sewage treatment system with an anaerobic-anoxic-aerobic combined biofilter

von Park, S M
Veröffentlicht in: Water science and technology : a journal of the International Association on Water Pollution Research (2003)