railway RRB JE (CBT I + CBT II) Mock Test 2024 People Development & Environment Basics of Environment Ecology and Ecosystem
Phytoremediation is
1
protection of plants from pest by integrated pest management.
2
removal of toxicants from plant body.
3
use of plants for removing toxicants from plant body.
4
use of root Mycorrhiza for bioremediation purposes.