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Sewage treatment process in which part of decomposer bacteria is recycled into starting of the process is called
Options
(a) Cyclic treatment
(b) Primary treatment
(c) Teritary treatment
(d) Activated sludge treatment
Correct Answer:
Activated sludge treatment
Explanation:
Activated sludge treatment involves air or oxygen being introduced into a mixture of screened, and primary treated sewage or industrial wastewater (wastewater) combined with organisms to develop a biological floc which reduces the organic content of the sewage.
Related Questions: - Which of the following enhances or induces fusion of protoplasts ?
- The organelles involved with photorespiration are
- Select the two correct statements out of the four(a-d) below about lac operon
- Read the different components from (A) to (D) in woody dicot system given below and tell
- A free living nitrogen fixing cyanobacterium that can form symbiotic association
Topics: Microbes in Human Welfare
(63)
Subject: Biology
(4253)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- Which of the following enhances or induces fusion of protoplasts ?
- The organelles involved with photorespiration are
- Select the two correct statements out of the four(a-d) below about lac operon
- Read the different components from (A) to (D) in woody dicot system given below and tell
- A free living nitrogen fixing cyanobacterium that can form symbiotic association
Topics: Microbes in Human Welfare (63)
Subject: Biology (4253)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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