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17:26:17

F11 Bacteria

A new study has identified Labrys portucalensis F11, which is capable of breaking down and transforming at least three types of per- and polyfluoroalkyl substances. 


About F11 Bacteria
  • It is a Gram-negative and aerobic bacteria.
  • Family: Xanthobacteraceae 
  • It can break down harmful chemicals known as “forever chemicals” which do not break down easily in nature.
  • The bacteria support bio-augmentation in wastewater treatment & contaminated soil cleanup.
    • Bio-augmentation is a technique for introducing specific microorganisms to degrade persistent pollutants in contaminated environments.
    • The carbon-fluorine bond in PFAS facilitates the breakdown of toxic compounds.

About PFAS (‘Forever Chemicals’)
  • Highly persistent synthetic chemicals that are resistant to grease, oil, water, and heat. 
  • They have one of the strongest carbon-fluorine bonds, rendering them exceptionally difficult to degrade.
  • Applications: nonstick utensils, waterproof clothes, etc.

Note: Aerobic bacteria are microorganisms that can grow and live in the presence of oxygen.

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