Activated sludge should have the ability to
settle quickly so that it can
(a) be rapidly pumped back from sedimentation
tank to aeration tank
(b) absorb pathogenic bacteria present in waste
water while sinking to the bottom of the
settling tank
(c) be discarded and anaerobically digested
(d) absorb colloidal organic matter
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Answered by
10
Answer:
Activated sludge should have the ability to
settle quickly so that it can
(a) be rapidly pumped back from sedimentation tank to aeration tank✔
(b) absorb pathogenic bacteria present in waste
water while sinking to the bottom of the
settling tank
(c) be discarded and anaerobically digested
(d) absorb colloidal organic matter
Answered by
0
Answer:
Activated sludge should have the ability to
settle quickly so that it can
(a) be rapidly pumped back from sedimentation tank to aeration tank ✔✔
(b) absorb pathogenic bacteria present in waste water while sinking to the bottom of the settling tank
(c) be discarded and anaerobically digested
(d) absorb colloidal organic matter
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