Barrons AP Environmental Science

(E) Land farming, composting, rhizofiltration (filtering water through a
mass of roots to remove toxic substances or excess nutrients), and
phytoremediation (the use of green plants and their associated
microorganisms to stabilize or reduce contamination in soils, sludges,
sediments, surface water, or groundwater) all involve the use of bacteria and
enzymes to break down hazardous materials.