| DESCRIPTION: Detailed
risk assessment including development of a frequency and severity
risk matrix incorporating causes, consequences and means of mitigation
of over separate 200 components at a 130,000 m3/d oxygen activated
sludge treatment plant, serving a kraft mill. The units of the
treatment system evaluated included bar screen, pump house, spill
tank, surge tank, primary clarifier, UNOX biological reactor,
secondary clarifiers, sludge pump station, bulk chemicals, nutrient
storage tank, oxygen plant, and yard piping. |