project name: taishan power plant infrastructure, overhaul area and east district domestic wastewater treatment unit project
project time: april 2007
the use of technology: primary sedimentation tank, two non-clogging aerated biological filter (nitrification and denitrification)
technical advantages: power consumption reduced by 40%, drug consumption decreased by 30%, covers an area of 50% reduction, no secondary pollution, water quality reached a level a.