Which sentence best describes the bioremediation of pollutants. The treatment of pollutants or waste as in an oil spill contaminated groundwater or an industrial process by the use of microorganisms such as bacteria that break down the undesirable substances. Advances On Tailored Biochar For Bioremediation Of Antibiotics Pesticides And Polycyclic Aromatic Hydrocarbon Pollutants From Aqueous And Solid Phases Sciencedirect But in situ bioremediation is also clouded in uncertainty controversy and mistrust. . Bioremediation is the use of microbes to clean up. Bioremediation is most effective when performed on a small scale. D an oil spill is vacuumed off the surface of the water. Adsorption and biodegradation of organic contaminants and the immobilization mobilization andor transformation of metal loids are the main remediation processes that can be mediated by the action of several microorganisms. It works by altering environ...