Question

____ is a plant that filter out certain toxic substance from industrial waste

Answer 1

Its results suggest that certain common indoor plants may provide a natural way of removing toxic agents such as benzene, formaldehyde and trichloroethylenefrom the air, helping neutralize the effects of sick building syndrome.

Answer 2

Answer:

Sunflower (Helianthus annuus) is a plant that filter out certain toxic substance from industrial waste.

Explanation:

Plants like sunflower (Helianthus annuus), willow (Salix vimnalis), Chinese Brake fern (Pteris vittata), mustard (Brassica juncea) etc. can absorb and filter out certain toxic substances from Industrial waste.

This process by which these plants remove the toxic waste is called Phytoremediation.

Sunflower (Helianthus annuus) and Chinese Brake fern (Pteris vittata) can absorb and remove Arsenic by phytoremediation.

Willow (Salix vimnalis) is used to remove Cadmium, mustard (Brassica juncea) is used to remove Lead wastes by phytoremediation.