Environment & Ecology · Environmental Science
How do floating gardens partially help in improving the water quality of the surrounding water body?
- 1By sealing the bottom of the water body with concrete
- 2By systematically draining the water body
- 3By allowing plant roots to absorb excess dissolved nutrients and pollutants✓
- 4By releasing active chemical disinfectants into the water
Correct answer
By allowing plant roots to absorb excess dissolved nutrients and pollutants
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