Skip to content
MathsGenie logo
Open app

Course home

  1. GCSE
  2. Biology Edexcel
  3. Question bank

Material cycles and decomposition

EasyMediumHard
12345678910111213141516171819202122232425262728293031
Question 23

In municipal wastewater treatment plants, aerated bioreactors containing activated sludge rely on communities of nitrifying bacteria before the treated effluent is discharged into local river ecosystems.

Explain the biological importance of these nitrifying bacteria in this treatment process.

[2]

Material cycles and decomposition Questions

  1. GCSE
  2. /Biology
  3. /Material cycles and decomposition