L1 /
5
CH3041
SECONDARY TREATMENT
•The trickling filter is the
simplest form of aerobic
2o treatment. Low E.
simplest form of aerobic
2o treatment. Low E.
•The activated sludge
process is in widespread
use as it is fast. High E.
process is in widespread
use as it is fast. High E.
• Yorkeys Knob
simple aerated
ditches are
used for 2o
treatment, then
an aeration tank
then a clarifier.
simple aerated
ditches are
used for 2o
treatment, then
an aeration tank
then a clarifier.
microorganisms &
rocks
Heated
Ambient Large
T
T
