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Management And Remediation Of Soil(Environmental Biotechnology ) Questions and Answers
Home
Topic
Environmental Biotechnology
Management And Remediation Of Soil
Question 1.
What is the major benefit of in-situ based treatment?
Low intrusion
High intrusion
High contamination risk
High cost
Explanation:-
Answer: Option A. ->
Low intrusion
Answer:
(a).
Low intrusion
Question 2.
Which of the following process involves super-aeration of groundwater?
Biosparging
Bio-accumulation
Bio-degradation
Bio-magnification
Explanation:-
Answer: Option A. ->
Biosparging
Answer:
(a).
Biosparging
Question 3.
Technique which is used to re-mediate contamination above the water table is called as Bioluminescence.
True
False
May be True or False
Can't say
Explanation:-
Answer: Option B. ->
False
Answer:
(b).
False
Question 4.
Increasing the oxygenation of the stratum, it ultimately benefits the overall efficiency of soil remediation.
True
False
May be True or False
Can't say
Explanation:-
Answer: Option A. ->
True
Answer:
(a).
True
Question 5.
Which of the following technique is used to re-mediate contamination at the boundary level of water table?
Biosparging
Bio-accumulation
Bio-degradation
Bio-magnification
Explanation:-
Answer: Option A. ->
Biosparging
Answer:
(a).
Biosparging
Question 6.
Which of the following is not a principal approach under ex-situ techniques?
Soil banking
Soil slurry bioreactors
Land farming
Bio-sparging
Explanation:-
Answer: Option D. ->
Bio-sparging
Answer:
(d).
Bio-sparging
Question 7.
Land farming processes usually occurs in ____________
Lined earthworks
Rapid earthworks
DLAS architecture
Valley landscape
Explanation:-
Answer: Option A. ->
Lined earthworks
Answer:
(a).
Lined earthworks
Question 8.
______________ technique is usually done within the earthwork banking that has been constructed.
Land farming
Bio sparging
Bio-accumulation
Bio-degradation
Explanation:-
Answer: Option A. ->
Land farming
Answer:
(a).
Land farming
Question 9.
Land farming is a type of low tech bio reactor.
True
False
May be True or False
Can't say
Explanation:-
Answer: Option A. ->
True
Answer:
(a).
True
Question 10.
Which of the following process is not involved in the pretreatment stage of land farming?
Soil excavation
Soil screening
Storage
Bio-magnification
Explanation:-
Answer: Option D. ->
Bio-magnification
Answer:
(d).
Bio-magnification
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