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The domestic sewage in large cities...

The domestic sewage in large cities

A

Has a high BOD as it containing both aerobic and anaerobic bacteria

B

Is processed by aerobic and then anaerobic bacteria in the secondary treatment in Sewage Treatment Plants (STPs)

C

When treated in STPs does not really require the aeration step as the sewage contains adequate oxygen

D

Has very high amounts of supended solids and dissolved salts

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AAKASH INSTITUTE-MICROBES IN HUMAN WELFARE-Assignment (SECTION - C)
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  9. The most abundant prokaryotes helpful to humans in making curd and in...

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  10. Which one of the following is a wrong matching of a microbe and its in...

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  12. Which one of the following helps in absorption of phosphorus from soil...

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  16. Ethanol is commercially produced through a particular species of:-

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  18. Which one of the following is not a biofertilizer?

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  19. An organism used as a biofertilizer for raising soyabean crop is:-

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  20. Study the following statements regarding organic farming and select t...

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