Question

In 4 to 6 sentences, and using your own words, clearly describe the initial set-up of
biofilm based biological treatment processes for water and wastewater treatment. In a 1
to 2 sentences explain why anaerobiosis is most likely to occur in deep biofilms.

Answer 1

biofilm formation begins when free-floating microorganisms (bacteria) come in contact with an appropriate surface and begin to put down roots.