Pregunta de Ciências da Natureza e suas Tecnologias #01a0e94a

Question

The method that removes mercury from a contaminated site, preventing it from entering the food chain, is

Accepted Answer

phytoextraction, where plants that accumulate mercury are grown on these sites, and the metal-rich biomass is removed after growth.

Answer

phytostabilization, with the mercury remaining available on the surface of the plant roots.

Answer

phytovolatilization, allowing the uptake of mercury by plants and its transfer into a volatile form.

Answer

phytodegradation, involving the degradation of mercury mediated by enzymes in the roots to form less toxic species.

Answer

phytostimulation, involving the removal of mercury through the action of root microorganisms that absorb and immobilize the metal.

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