Which of the following is not a principal approach under ex-situ techniques? Options: A . &nbspSoil banking B . &nbspSoil slurry bioreactors C . &nbspLand farming D . &nbspBio-sparging

Which of the following is not a principal approach under ex-situ techniques?

Question

Which of the following is not a principal approach under ex-situ techniques?

Options:

A . Soil banking

B . Soil slurry bioreactors

C . Land farming

D . Bio-sparging

Answer: Option D
Answer: (d).Bio-sparging

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Question 1. Land farming processes usually occurs in ____________....

Question 2. ______________ technique is usually done within the earthwork banking that has been constructed.....

Question 3. Land farming is a type of low tech bio reactor.....

Question 4. Which of the following process is not involved in the pretreatment stage of land farming?....

Question 5. Bio-remediation can be used at the sites contaminated with petroleum hydrocarbons.....

Question 6. Soil salinity in coastal areas is due to the presence of ground water which is saline and overflow of sea water in the ....saline and overflow of sea water in the low-lying areas.

Question 7. The process by which the salt content in the soil increases is called as _______....

Question 8. Which of the following is not an after effect of soil salinization?....

Question 9. High salt concentration leads to osmotic stress in plants.....

Question 10. Irrigation water which turns alkaline does not affect the soil pH.....

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