engineering recuitment BPSC Assistant Sanitary & Waste Management Officer Mock Test 2022 General Knowledge Ecology and Environment Environment Problems
Which of the following statements about phytoremediation is/are correct?
1. It is an in-situ method of removal and containment of contaminants.
2. In Phytoremediation the uptake of contaminants in plants occurs primarily through the roots of the plant.
3. It can be used only against organic contaminants.
Select the correct answer using the code given below.
1
1 only
2
1 and 2 only
3
2 and 3 only
4
1, 2 and 3