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effects of sewage discharge on a river....

effects of sewage discharge on a river.

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Explain the effect on the characteristics of a river when urban sewage is discharged into it.

Sewage Treatment Plants (STPs) are those plants where sewage water is treated before its discharge into the rivers. Discuss the following: What is sewage composition?

When huge amount of sewage is dumped into a river , the BOD will:

In the treatment of waste water discharge, which treatment stage involves biological treatment?

Study the graph given below. Explain how is oxygen concentration affected in the river when sewage is discharged into it.

Sewage Treatment Plants (STPs) are those plants where sewage water is treated before its discharge into the rivers. Discuss the following: Sewage treatment provides not only usable water but also generates fuel. Justify the statement.

Sewage Treatment Plants (STPs) are those plants where sewage water is treated before its discharge into the rivers. Discuss the following: To which types of treatment, the sewage water is subjected to? Enlist the significance of each treatment type.

Sewage Treatment Plants (STPs) are those plants where sewage water is treated before its discharge into the rivers. Discuss the following: Why the secondary treatment is also called biological treatment?

What is sewage?

MBD-MICROBES IN HUMAN WELFARE-EXERCISE
  1. effects of sewage discharge on a river.

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  2. Match the items in column 'A' and 'B' and the choose correct answer ...

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  3. Which one is the most important role of microorganism for the well-bei...

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  4. Which bacteria is responsible for the formation of curd from milk?

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  5. Name any two industrically important enzymes.

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  6. Why are blue-green algae not popular as biofertilizers?

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  7. How do mycorrhizal fungi help the plants harbouring them?

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  8. List three examples of antibodics that are industrially viable.

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  9. What is the difference between whisky and rum?

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  10. Make a list of milk products obtained from the activities of bacteria.

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  11. What is biopesticide? Give a few examples.

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  12. How do bioactive molecules of fungal origin help in restoring good hea...

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  13. How do microbes reduce the environmental degradation caused by chemica...

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  14. Draw a diagrammatic sketch of biogas plant and lebel its various compo...

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  15. Describe primary and secondary treatment of domestic sewage before it ...

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  16. During sewage treatment , biogases are produced which include:

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  17. Homozygous purelines in cattle can be obtained by:

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  18. The biggest constraint of plant breeding is :

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  19. Recently chickengunya cases were reported form various parts of the co...

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  20. What causes swelling of the lower limbs in patients suffering from Fil...

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  21. How do neutrophils act as cellular barrier to pathogens in human?

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