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Explain the different steps involved in ...

Explain the different steps involved in the secondary treatment of sewage.

A

Removes grit and large pieces of organic matter

B

Involves shredding, churning, filtration and sedimentation

C

Does not require aeration

D

Involves microbial digestion of organic matter

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AAKASH INSTITUTE ENGLISH-MICROBES IN HUMAN WELFARE-Assignment (SECTION - B)
  1. All are correct w.r.t. BOD (Biochemical Oxygen Demand), except

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  2. The ministry of Environment and Forest has initiated Ganga action plan...

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  3. Explain the different steps involved in the secondary treatment of sew...

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  4. Physical removal of large and small particle from the sewage through f...

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  5. Biogas contains

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  6. the first step in biogas production is carried out with the help ...

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  7. Identify the incorrect statement w.r.t. biogas plant

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  8. Find the correct option (w.r.t. Bioherbicide)

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  9. Which of the following is included in biopesticide ?

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  10. Baculoviruses are/have

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  11. Identify the incorrect statement. (i) Bacillus thuringiensis are av...

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  12. Which of the following are natural insecticides? (a) Rotenone (b)...

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  13. Biofertilisers include

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  14. which of the following is not a symbiotic nitrogen fixing bacteriu...

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  15. Which of the following is not the belief of an organic farmer?

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  16. The symbiotic association of fungi with plants is known as which is f...

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  17. Consider the following four statemets (A - D) related to organic farmi...

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  18. the concept of sustainble agriculture lies in

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  19. Which of the following statement (s) is (are) correct ?

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  20. Mark the mismatched pair :

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