The poultry slaughterhouse wastewater treatment plant (WWTP)
comprises rotary and static screens for the removal of feathers, bowels
and fine solids, a 142 m3 equalization tank, a chemical–DAF system for
the removal of suspended and fatty particles, and two 450 m3 upflow
anaerobic sludge blanket (UASB) reactors for the removal of organic
matter.