A water treatment plant is experiencing persistent bacterial contamination despite regular disinfection. The bacteria are found attached to pipe surfaces, forming thick extracellular matrices that protect them from chlorine treatment. Which microbial community structure is MOST responsible for this issue?

Question

Answer

Endospore-forming bacteria

Answer

Planktonic free-living bacteria

Answer

Viruses that infect bacteria in water pipes

Answer

Biofilms composed of exopolysaccharide-producing bacteria

Crowdly

A water treatment plant is experiencing persistent bacterial contamination despi...

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